The Senate resolution echoes Trump’s references to the money the United States spent to build the canal at the beginning of the 20th century.

U.S. Secretary of State Marco Rubio will visit Panama during his first overseas trip in the post, a source told Reuters on Thursday, as President Donald Trump makes a push for the United States to take back the Panama Canal that has angered the Central American country.

They say they fought too hard to wrest it from the U.S. to now hand back the waterway, which is part of the nation’s identity.