i'm reena ninan.sident trump is getting ready to kick off his re-election campaign, but just days before mr. trump's announcement that he'll seek a second term, some opponents are trying to keep him from finishing this one, calling on congress to launch impeachment proceedings. nikole killion is at the white house. >> reporter: president trump spent part of his birthday weekend at the golf course, ready to take a campaign swing to florida tuesday to launch his re-election. he started making his case for 2020 on twitter writing, "the trump economy is setting records, and has a long way up to go. however, if anyone but me takes over in 2020, there will be a market crash the likes of which has not been seen before." he added, "we are doing great in the polls, even better than in 2016, and will be packed at the tuesday announcement rally." >> we've had over 100,000 r.s.v.p.s so far. they keep coming in every single day. >> what does that tell you about the enthusiasm? >> i think it means the enthusiasm is