Donald Trump has a name for everything and everyone, from Crooked Hillary to Little Rocket Man, who for a time became his best friend. Will he call the next region-wide conflagration in the Middle East, when it breaks out, Obama’s War? If he hasn’t thought of that already, he should start considering it now. Because the catastrophic policies of our former president have emboldened the Islamic state of Iran and enabled it to threaten the United States and our allies militarily in ways never before possible. When Obama took office in January 2009, he inherited a strong U.S. military and...