so i built a boomboxasaurus... with code! and we did it together in our live online coding class. at byju's! build your own world at byju's futureschool... with live one-on-one coding classes taught by expert teachers. go to byju's futureschool dot com. book a free trial class today! good evening. chris cuomo is off tonight. in this hour of "360," senate democrats try to start debating a voting rights bill. also the completely unified republican opposition to it. and the unwillingness for at least one democrat, joe manchin of west virginia, to end the practice of requiring 60 votes for measures like this to even get to the floor. today president obama weighed in on the vote and what's at stake. >> right now at least republicans in the senate are lining up to try to use the