Britain's Prince Charles (4th L) poses ahead of a meeting with members of the Senate Foreign Relations Committee at the U.S. Capitol in Washington, DC March 19, 2015. From (L-R) Senator Ed Markey, (D-MA), Senator Cory Gardner (R-CO), Senator Bob Menendez (D-NJ), Senator Tom Udall (D-NM), Senator Johnny Isakson (D-GA) , Senator Ben Cardin (D-MD), Senator Susan Collins (R-ME) and Senator Brian Schatz (D-HI). REUTERS/Mandel Ngan/Pool