Nine women thought to be leading candidates; potential nominees include Leondra Kruger, the daughter of a Jamaican mother and Jewish father

US House Majority Whip says former president credited him with boosting Biden's campaign; Bush's office downplays remarks as 'nothing Biblical'

Pat Toomey joins Lisa Murkowski in calling for US president to step down as Democratic House Speaker Pelosi notifies colleagues to prepare for impeachment move this week