"Trump Sweeps Idaho and Missouri Republican Caucuses Ahead of Super Tuesday"

Former President Donald Trump wins Idaho and Missouri Republican caucuses, as well as all delegates at stake in Michigan GOP convention, while attacking President Joe Biden and briefly mentioning GOP primary rival Nikki Haley in campaign speech. Nikki Haley touts poll showing her beating Biden by larger margin than Trump. First lady Jill Biden interrupted multiple times by pro-Palestinian protesters during campaign speech in Arizona. JR Majewski drops out of key House race, providing a boost for GOP leaders. Upcoming primary dates in March include Super Tuesday contests and several other states and territories holding elections.