Warren Davidson is a rare hard-line Republican questioning the Middle East war

As most congressional Republicans fall in line behind President Donald Trump’s decision to attack Iran, Rep. Warren Davidson is among the few choosing to speak out.

The six-term Ohio lawmaker — a former Army ranger who won the seat vacated by former Speaker John Boehner in 2015 — defied an intense whipping campaign from White House officials and House GOP leaders and voted Thursday to support a measure calling for the end of hostilities with Iran.

“The moral hazard posed by a government...