Mexican president Claudia Sheinbaum agreed to deploy 10,000 soldiers, prompting President Trump to pause tariffs on Mexico for one month. “At this rate of achievement, not only should President @realDonaldTrump be on Mount Rushmore, I want to personally work the chisel!” Elon Musk posted. South Dakota’s Mount Rushmore features the heads of four presidents: George Washington, Thomas Jefferson, Theodore Roosevelt and Abraham Lincoln.