WASHINGTON – President Donald Trump is “all in” for a constitutional amendment banning desecration of the American flag, he said in an early morning tweet Saturday, backing such an effort by two Republican senators. To commemorate Flag Day – which also happens to be Trump’s birthday – Sens. Steve Daines of Montana and Kevin Cramer of North Dakota introduced the amendment on Friday. “All in for Senator Steve Daines as he proposes an Amendment for a strong BAN on burning our American Flag.