Trump speaks at NASA’s aerospace expo in Florida

UP NEXT

U.S. on verge of losing measles elimination status as number of cases grows

01:46

Secret Service arrests armed man near the White House for allegedly threatening Trump

01:21

Armed man arrested near White House for allegedly threatening Trump

00:43

Stephen Miller named as new White House chief of staff

02:45

Father of co-pilot killed in Learjet crash: ’She showed me what it is to be a hero’ 

04:15

Judge blocks construction on Trump’s D.C.-area arch after approval

00:34

Meghan Markle’s estranged father is arrested in Florida

04:20

J.P. Morgan global market strategist on tech stock selloff 

02:48

U.S. adds 165,000 jobs in October, unemployment rate drops to 4.1%

03:47

Nithya Raman wins Los Angeles mayoral race, NBC News projects

05:03

Both parties gear up for legal battle as Mississippi vote count continues

05:07

Hero security guard confronts gunman

01:30

Urgent rescues during flash flood emergency

01:53

California Governor commutes all death sentences

01:26

Stocks tumble after post-election rally

03:14

Insurance denied her cancer treatment. One email changed everything.

03:16

Third-generation carnival owner fights to survive rising costs

02:42

California Gov. Newsom commutes all death sentences in the state

02:28

Former West Point cadet sued in connection with forced abortion

03:26

At least three people injured in shooting at Des Moines post office building

02:14