Former South Carolina Republican Gov. Nikki Haley announced Tuesday in a video that she will run for president in 2024.

Yevgeny Prigozhin, head of the Russian private military company Wagner, admitted on Tuesday to founding the Internet Research Agency, a notorious troll farm that the US government has sanctioned for interfering in American elections.

The war in Ukraine is at a stalemate, but that doesn't mean it's not changing. General David Petraeus predicts the war will look different this year with significant offensives likely staged by the two sides. Overall, the war continues to demonstrate basic weaknesses in Russia's military, which was ...

Ukrainian troops are training on advanced Leopard 2 tanks at a Polish military base, after Germany and other Western allies agreed to provide them. CNN's Nic Robertson reports.

A mass shooting at Michigan State University left three people dead and five others critically wounded. CNN correspondent Adrienne Broaddus has more.