Nikki Haley says she won't give up after losing South Carolina GOP primary; Video shows American fighter jets launching from Red Sea on Saturday night; Zelenskyy discusses need for aid from allies as Ukraine marks two years since Russian invasion; and more on tonight's broadcast.

Former President Trump and President Biden are the projected winners in the Michigan primaries, millions in the U.S. are under a severe weather threat, and three days are left to avoid a government shutdown.