 It's reportedly down to four people, including Florida Senator Marco Rubio, who Trump campaigned with earlier this week. The U.S. is sending a new military aid package to Ukraine. Here's CBS's David Martin. The latest aid package is relatively small, just $225 million, but full of weapons Ukraine can use right away, including a Patriot air defense battery to defend its cities from Russian attack. Also artillery shells and anti-tank weapons for the brutal frontline battle.