(Reuters) -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.

The move comes after Trump upended U.S. policy on Ukraine and Russia upon taking office in January, adopting a more conciliatory stance towards Moscow - and after an explosive con

European leaders met in London to form a plan to help end the war in Ukraine. But even potential peacekeepers face political and economic hurdles.

In a war dominated by the unexpected, few imagined Ukraine’s fourth year at war would so firmly now question the security of all of Europe.

"Not every nation will feel able to contribute," British Prime Minister Sir Keir Starmer said during a press conference on Sunday.