By Todd Miller, Nick Buxton, and Mark Akkerman, TNI
The world’s wealthiest countries have chosen how they approach global climate action – by militarizing their borders. As this report clearly shows, these countries – which are historically the most responsible for the climate crisis – spend more on arming their borders to keep migrants out than on tackling the crisis that forces people from their homes in the first place.
This is a global trend, but seven countries in particular – responsible for 48% of the world’s historic greenhouse gas (GHG) emissions – collectively spent at least twice as much on border and immigration enforcement (more than $33.1 billion) as on climate finance ($14.4 billion) between 2013 and 2018.

These countries have built a ‘Climate Wall’ to keep out the consequences of climate change, in which the bricks come from two distinct but related dynamics: first, a failure to provide the promised climate finance that could help countries mitigate and adapt to climate change; and second, a militarised response to migration that expands border and surveillance infrastructure. This provides booming profits for a border security industry but untold suffering for refugees and migrants who make increasingly dangerous – and frequently deadly – journeys to seek safety in a climate-changed world.
Recent Posts
Trump Declares Naval Blockade Against Venezuela As Lawmakers Warn Of Unauthorized Act Of War
December 17, 2025
Take Action Now President Trump’s order to block sanctioned oil tankers near Venezuela escalates military tensions, raises constitutional and…
Democratic Governance Depends On Stable, Affordable Housing
December 16, 2025
Take Action Now A population that cannot afford to stay in one place cannot build civic associations, and a society without civic associations cannot…
The Lobby Is Milking The Bondi Beach Attack To Silence Critics Of Israel’s Genocide
December 16, 2025
Take Action Now It is years of dedicated work by the Israel lobby that has ensured the mass murder of Palestinians is viewed by governments, the…
White House Refuses To Rule Out Summary Executions Of People On Its Secret Domestic Terrorist List
December 15, 2025
Take Action Now The Trump administration ignored questions about whether it would order the killings of those on its NSPM-7 list — even while…




