This is Trump's war — and he will own all that comes next

The United States is now at war with Iran.

A single person — Donald J. Trump — has released the dogs of war on one of the most dangerous countries in the world, and done it without the consent of Congress or our allies, or even a clear explanation to the American people.

Just four days after delivering a State of the Union address in which he spoke of ending eight wars — spending just three minutes discussing Iran and a preference for “diplomacy.”

Anyone who has doubted Trump’s...