now, i see that pocahontas is doing better. i would love to run against her, frankly. >> reporter: as for pete buttigeig? >> i think that's a joke. mayor pete. >> reporter: today, the democratic national committee announced the lineup for the first primary debates. later this month, buttigeig will share the stage with biden and sanders. on a separate night, warren will take on nine others. and, jim, president trump is expected to announce his official re-election run on tuesday. >> axelrod: weijia jiang, thank you. this week, we saw something called "the affordable medications act" introduced in the senate, intended to cut prescription drug prices. a recent survey by a.a.r.p. found 40% of americans 50 and over saying they may not be able to fill a prescription because of rising costs. in our series, "your money, your health," dr. jon lapook tells us about a new web site and app that helps patients cut costs. >> reporter: maryanne perry depends on a prescription inhaler to treat her chronic