rich 1.0 (WASHINGTON) — On the verge of endorsing Hillary Clinton, President Barack Obama will pay tribute to Bernie Sanders' historic candidacy for presidency with an Oval Office meeting aimed at unifying the Democratic Party for a general election brawl with Donald Trump. Sanders, the runner-up for the Democratic nomination, was heading Thursday to the White House under intense pressure to drop out and clear the way for Clinton. TIME's Top Stories https://audioboom.com/channels/3380207-time-s-top-stories Audioboom https://audioboom.com 480 95 https://audioboom.com/i/22388083/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/4673813/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>