Ukraine urged the West to unite as it marked three years of all-out war with Russia and heard pledges of solidarity from European leaders, amid tension with Washington and Kremlin praise for US president Donald Trump.

The United States opposed a resolution demanding Russian withdrawal from Ukraine, but won Security Council approval of one calling for peace without assigning blame, exposing fissures between allies.

A lawyer for Luigi Mangione, the man accused of fatally gunning down U.S. health insurance executive Brian Thompson in December, told a judge Friday that her client was illegally searched during his arrest and she would seek to exclude that evidence from his trial on state murder and terrorism charges.