to reopen soon, even though cases are still at their peak? >> reporter: that's right, tom. despite the travel ban, we're still seeing traffic and risks flowing in both directions. mexico saying they plan to open places like cancun on june 1st, with strict safety measures in place. >> ian, thank you. and president trump threatening to pull the republican national convention out of charlotte, north carolina, if republicans are not allowed to fully occupy the hall. here's rachel scott. >> reporter: tonight, president trump joining a nation in grief. >> as one nation we mourn alongside every single family that has lost loved ones. >> reporter: with the u.s. death toll the highest in the world and climbing, the white house making it clear states are responsible for formulating and implementing testing plans, telling congress the government will acquire 100 million swabs to help. democrats pouncing, saying the administration "still does not have a serious plan to stop the spread of the virus." and just days after north carolina saw its highest spike in cases, president trump