President Biden said Thursday while hosting Ukrainian President Volodymyr Zelensky at the White House that he’s ordering the Pentagon to spend “all” congressionally approved aid to Ukraine before he leaves office — ahead of former President Donald Trump’s possible return to power. As Zelensky looked on, Biden, 81, told reporters in the Oval Office that his Kyiv counterpart had “shared a preview of [his] plan to win this war” and that the US would bankroll the effort to...