Leaders of the “coalition of the willing” nations are set to hold a video conference on the Ukraine war Thursday, as Donald Trump signaled frustration with European allies and cast doubt on continued US participation in future discussions, warning they may be “wasting time.” This comes after Ukraine sent an updated plan to end the war with Russia to Washington, according to Ukrainian officials. Follow our liveblog for more.

Yesterday's key developments:

• Ukraine has sent an updated plan to end the war with Russia to Washington, two Ukrainian officials with knowledge of the matter told AFP.
• Ukrainian President Volodymyr Zelensky said on Wednesday following a report from the head of Kyiv's foreign intelligence service that China is taking steps to intensify cooperation with Russia.