melissa: we'll ask republican senator james lankford of the armed services committee. why he says there is no need for congress to debate whether the president has the authority to go to war. >>> plus, president trump says soleimani was the world's top terrorist. we'll ask a former delta force member, who is the new number one threat now? your car insurance, so you only pay for what you need. wow. thanks, zoltar. how can i ever repay you? maybe you could free zoltar? thanks, lady. taxi! only pay for what you need. ♪ liberty. liberty. liberty. liberty. ♪