If Trump walks away, or if Kyiv rejects a deal and keeps fighting with European support, it won’t necessarily mean “the collapse of Ukraine” although more people will almost certainly die if the U.S. pulls its air defenses and intelligence-sharing capabilities, Heisbourg said.

Officials in Ukraine and Europe believe U.S. President Donald Trump is close to walking away from peace talks aimed at ending Russia’s war against Ukraine, The Financial Times reported on April 28, citing sources familiar with the matter.

Following talks with the US side in recent days, European and Ukrainian officials are convinced Trump is ready to seize any kind of breakthrough this week, which marks his first 100 days in office — even if it falls short of a long-term solution,