Sanders grabs a home-state win in Vermont; voting ongoing in the two biggest prizes of the night, Texas and California; Tennessee voting extended after tornadoes

Former US vice president hopes to turn South Carolina victory into national movement, but also faces challenge by Michael Bloomberg, who is testing his strength for the first time

Democrat candidates are looking to win over electorates with diverse demographics and political ideologies in vote that usually indicates who will remain or drop out of race

Former VP's blowout victory in Saturday's South Carolina primary positions him as the main moderate challenger to Democratic front-runner Bernie Sanders

Democratic primary candidate says in video message that annexation plans and settlement activities 'choking hopes for peace'; calls on Palestinians to end incitement, rocket fire

Former US vice president pauses Sanders' momentum, scoring well with African Americans ahead of crucial contest in 14 states; Tom Steyer drops out of race

Letter marks latest bid to sway Jewish voters ahead of Democratic party primaries; signatories include prominent rabbis, community leaders

Party moderates join the growing list of 2020 hopefuls to avoid annual pro-Israel confab

Pile-on at Democratic primary debate reflects the Independent senator from Vermont's position in the race

Despite previous disparaging comments about her 2016 rival, former US secretary of state says her top priority is defeating Trump; Democrats unload on Sanders ahead of key debate