Trump tried hard to win Ukraine Biden probes, officials say

Demonstrators march on Pennsylvania Avenue protesting President Donald Trump, in Washington, Friday, Nov. 8, 2019. (AP Photo/Jose Luis Magana)

Former National Security Council Director for European Affairs Lt. Col. Alexander Vindman, center, leaves after reviewing his testimony in a closed-door interview on Capitol Hill in Washington, Thursday, Nov. 7, 2019, in the impeachment inquiry on President Donald Trump's efforts to press Ukraine to investigate his political rival, Joe Biden. (AP Photo/Susan Walsh)
FILE - In this Sept. 30, 2019, file photo, former National security adviser John Bolton gestures while speakings at the Center for Strategic and International Studies in Washington. Bolton was “part of many relevant meetings and conversations” relevant to the House impeachment inquiry that are not yet public, his lawyer said Friday, Nov. 8. (AP Photo/Pablo Martinez Monsivais, File)

President Donald Trump tells a reporter to be quiet as he speaks on the South Lawn of the White House in Washington, Friday, Nov. 8, 2019, before boarding Marine One for a short trip to Andrews Air Force Base, Md. and then on to Georgia to meet with supporters. (AP Photo/Andrew Harnik)

WASHINGTON — There was no hinting around, it was a straight-out trade, two key White House officials told impeachment investigators. If Ukraine’s new leader wanted an Oval Office welcome from Donald Trump — and he did — he would have to open a public probe into the president’s Democratic foe Joe Biden and his son.