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There are contests in Maine, South Carolina, Nevada and North Dakota today. The primaries will offer clues about how much tolerance voters have for candidates embroiled in controversies, while testing President Donald Trump’s sway. Follow for live updates.
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Polls are closing in South Carolina as final primary votes are cast in Maine, North Dakota and Nevada. Follow live updates.
The U.S. launched retaliatory strikes against Iran a day after an American helicopter was shot down near the Strait of Hormuz.
The trust fund has covered Social Security's shortfall for the last 16 years. Without federal action to replenish the reserves, beneficiaries would eventually lose roughly $500 a month on average.
Graham Platner faces a test in Maine, as three other states head to the primary polls. Follow live updates
U.S. Central Command called the attack "a proportional response to unjustified Iranian aggression."
