Former US vice president clinches Florida, Illinois and Arizona, getting an almost insurmountable lead over rival; Trump formally wins Republican nomination

Running largely unopposed, Trump also wraps up Republican nomination; Polls shuttered in Ohio over virus fears

Democratic candidates unite in criticism of Trump's response to the fast-moving coronavirus but diverge in how they would confront the spiraling public health and economic crisis

After voters watch historically diverse Democrat candidate field dwindle to two white men, Sanders also says he will most likely pick a woman

After five candidates drop out, the two men are the last to make the case they are best-positioned to challenge Trump as rising infections wreak havoc

Democratic front-runner says he'd rely more on science, global alliances; Sanders blasts administration's 'incompetence and recklessness'

Conceding he trails far behind Biden for nomination, Vermont senator says 'while our campaign has won the ideological debate, we are losing the debate over electability'

Less than two weeks after losing his front-runner status, Sanders is now being forced to consider whether he will continue his uphill fight for the presidential nomination

Imam Sayed Hassan Al-Qazwini denounced anti-Anti-Semitism in speech, but said in 2015 that the Islamic State terrorist group 'somehow is connected to Israel'

Former vice presidents racks up three largest states in Tuesday voting, though Vermont senator still hoping for turnaround in remaining contests, vows not to drop out