Stephen Fowler In this file photo, then-Rep. Marjorie Taylor Greene (R-GA) puts on her Make America Great Again hat while addressing a campaign rally with then Republican presidential candidate and former President Donald Trump March 9, 2024 in Rome, Georgia. After Trump ordered strikes on Iran March 1, 2026, Greene sharply criticized the president for abandoning "America First" foreign policy and his promises of "no new wars." Chip Somodevilla/Getty Images hide caption The Trump administration's justification for war in Iran is exacerbating tensions within the president's political coalition and highlights an increasing disagreement on what "America First" means. In the hours after the U.S. and Israel launched attacks that killed Iran's supreme leader, Ayatollah Ali Khamenei, and let to an ongoing conflict that has seen the deaths of six U.S. service members so far, a vocal contingent of Trump's supporters have increased their criticism of the operation and the man who ordered it.…