Trump’s tough “America First” diplomacy on the Ukraine War is exposing European leaders for failing to act — and they’re now scrambling to come up with a plan to support Ukraine and broker a deal to end the brutal three-year conflict on their continent.

Ukrainian President Volodymyr Zelenskiy said on Monday that Kyiv was committed to intensive diplomacy to bring a rapid end to the three-year-old war with Russia and stressed that he hoped to be able to rely on U.