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
As Trump Attacks the Republic, the Cowardly Democratic Party Still Won’t Fight to Win
February 2, 2026
Take Action Now With few exceptions, the Democratic Party apparatus is coasting, playing “it safe,” and expecting that the Trumpsters will deliver…
ACURA Symposium: Mr. President, Renew New START for the Sake of Peace.
February 2, 2026
Take Action Now While Russian President Vladimir Putin has expressed his desire to extend the treaty, it is possible that Trump is being influenced…
Militarized Immigration Enforcement Incompatible With Democracy
February 1, 2026
Take Action NowICE’s targeting of virtually anyone who is not white and English-speaking — including, ironically, Native Americans — exposes this…
Trump’s Back-and-Forth Threats on Iran Are Psychological Warfare
January 31, 2026
Take Action NowAs Trump threatens Iran yet again, Congress continues to abdicate its responsibility to rein in war.By Hanieh Jodat, Truthout As…




