There’s something strange about the controversy surrounding Barack Obama’s recent visit to Cuba: It’s largely revolved around whether the Castro government deserved restored relations with the United States and a visit from the U.S. president. [...] If diplomacy is three-dimensional, the political debate in America over U.S.-Cuban affairs has been occurring on only one plane.

The U.S. House Committee on Oversight and Government Reform launched a wide-ranging probe this week to find out how much money the federal government is spending on art. Chaffetz, the chair of the committee, signed a letter dated March 21 and addressed to 25 different agency leaders, including every cabinet-level secretary.