By Huw Edwards
Words matter. They shape how societies understand themselves, how communities define belonging, and how governments justify the actions they take. When political leaders repeatedly describe groups of people as threats, invaders, or less than human, the consequences can extend far beyond campaign rallies and political speeches.
For more than a decade, immigration has been one of the defining themes of Donald Trump’s political identity. Supporters argue that he speaks bluntly about border security, illegal immigration and national sovereignty. Critics contend that his language goes further, portraying migrants not merely as people who have broken immigration laws but as a broader threat to the nation itself.
This debate is about more than policy.
It is about how language shapes public attitudes, influences political culture and ultimately affects real human lives.
A Politics of Fear
Throughout his political career, Trump has frequently described illegal immigration as an “invasion” and has claimed that migrants are entering the United States from prisons and mental institutions around the world. These themes have become recurring features of his public speeches and campaign rallies. Trump says immigrants are ‘poisoning the blood of our country.’ and Trump repeats ‘poisoning the blood’ anti-immigrant remark both document these statements. [nbcnews.com], [reuters.com]
The choice of the word invasion is significant.
An invasion suggests a military threat. It implies hostile forces crossing borders with harmful intent. When immigration is framed in these terms, people cease to be viewed primarily as individuals, families or workers. Instead, they become part of a perceived enemy force.
Whether intentional or not, this framing can fundamentally alter how the public understands migration, making increasingly aggressive responses appear justified.
When Language Stops Seeing People
Perhaps the most controversial aspect of Trump’s immigration rhetoric has been his use of language that critics describe as dehumanising.
In December 2023, Trump stated that immigrants were “poisoning the blood of our country”, repeating a phrase he had used previously. The remarks generated widespread criticism from historians, civil rights organisations and political opponents because of both their language and historical associations. Trump says immigrants are ‘poisoning the blood of our country.’ and Trump repeats ‘poisoning the blood’ anti-immigrant remark reported extensively on the controversy. [nbcnews.com], [reuters.com]
History demonstrates a troubling pattern.
Groups facing discrimination are often first portrayed as dangerous, criminal, diseased or fundamentally different from the wider population. Language that strips away individuality can make it easier for societies to accept exclusion, hostility or unequal treatment.
That does not mean inflammatory rhetoric inevitably leads to discrimination or violence. It does mean that language should never be dismissed as meaningless.
Words influence perceptions.
Perceptions influence behaviour.
Behaviour shapes society.
Facts, Evidence and Political Narratives
Trump has often connected immigration with crime, social decline and economic pressure. In speeches and interviews he has argued that migrants bring criminality and that foreign countries are sending dangerous individuals into the United States. Trump revives ‘blood and soil’ rhetoric at New Hampshire rally documents several of these claims. [independent.co.uk]
Critics challenge these assertions, arguing that broad claims about immigrants and crime frequently fail to reflect the wider evidence available from researchers and public policy experts. This disagreement highlights a wider issue in modern politics.
Fear is emotionally powerful.
Statistics are not.
A dramatic anecdote often receives far more attention than years of research. As a result, public perceptions can become shaped by narratives that feel true rather than evidence that can be demonstrated.
Immigration policy deserves serious debate.
It also deserves careful attention to facts.
The Human Stories Behind the Headlines
Lost amidst political arguments are the individual people whose lives are affected.
The family escaping gang violence.
The refugee fleeing conflict.
The student seeking opportunity.
The parent searching for a safer future for their children.
Immigration is not simply an abstract political issue. It is a human reality experienced by millions of people across the world.
Most migrants do not leave their homes casually. They often do so because they believe that remaining where they are presents greater risks than starting over somewhere new.
Reducing complex human lives to labels such as criminals, invaders or threats obscures this reality.
Why This Matters Beyond America
The significance of Trump’s rhetoric extends beyond the United States.
American political narratives often influence public debates throughout Europe and other democratic nations. Similar language describing migrants as threats to national identity, economic stability or public safety has increasingly appeared across many Western democracies.
Critics warn that normalising dehumanising language can encourage prejudice, deepen social divisions and increase hostility towards minority communities. Trump revives ‘blood and soil’ rhetoric at New Hampshire rally notes concerns expressed by civil rights advocates regarding the impact of such rhetoric. [independent.co.uk]
Political language does not remain confined to campaign events.
It enters public discourse.
It shapes conversations.
It influences how communities see each other.
Border Security and Human Dignity Are Not Opposites
None of this requires dismissing legitimate concerns about border security.
Nations have the right to enforce their laws, manage migration effectively and maintain secure borders.
The issue is not whether immigration rules should exist.
The issue is how those conversations are conducted.
It should be possible to support strong border controls while recognising the dignity and humanity of those affected by immigration policies.
A mature democracy should be capable of enforcing laws without demonising people.
Indeed, it is during difficult political debates that respect for human dignity becomes most important.
The Responsibility of Leadership
Political leaders do more than propose policies.
They define the tone of public conversation.
They influence what citizens view as acceptable.
They shape how societies discuss vulnerable groups.
When leaders repeatedly portray migrants as invaders, contaminants or criminals, critics argue that such language risks encouraging broader social hostility and division. Trump repeats ‘poisoning the blood’ anti-immigrant remark and Trump revives ‘blood and soil’ rhetoric at New Hampshire rally both document warnings from commentators, scholars and advocacy groups regarding these concerns. [reuters.com], [independent.co.uk]
Leadership should not merely appeal to fears.
It should challenge societies to rise above them.
Final Thoughts
History often remembers societies not for the walls they built but for the values they defended.
The debate over immigration will continue. There will always be disagreements about border controls, asylum systems and national identity.
Those debates are both legitimate and necessary.
But there is an important distinction between critiquing immigration policy and dehumanising immigrants.
One seeks solutions.
The other seeks scapegoats.
Donald Trump’s rhetoric has proven politically effective because it speaks to genuine anxieties about border security and social change. Yet the repeated use of language portraying migrants as invaders, criminals and contaminants carries risks that extend far beyond any election cycle. [nbcnews.com], [reuters.com], [independent.co.uk]
The real measure of a society is not how it treats the powerful.
It is how it speaks about those with the least power to defend themselves.
And in that respect, words matter.
References
- Trump says immigrants are ‘poisoning the blood of our country.’ NBC News (17 December 2023). Available at: NBC News Article [nbcnews.com]
- Trump repeats ‘poisoning the blood’ anti-immigrant remark. Reuters (16 December 2023). Available at: Reuters Article [reuters.com]
- Trump revives ‘blood and soil’ rhetoric at New Hampshire rally. The Independent (16 December 2023). Available at: The Independent Article


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