(J. Scott Applewhite | AP Photo) In this March 6, 2019, file photo, Rep. Ilhan Omar, D-Minn., sits with fellow Democrats on the House Education and Labor Committee during a bill markup, on Capitol Hill in Washington. President Donald Trump is weighing in on the most recent controversy involving Omar, retweeting video edited to suggest that the Minnesota congresswoman was dismissive of the significance of the Sept. 11 attacks.