Catholic bishops, evangelical pastors and Republican presidential candidates have been decrying the Obama administration's war on religious liberty. Amid all the uproar, it's easy to overlook something equally important: the administration's many battles for religious liberty....In other realms, believers have found a Barack Obama and his Justice Department to be staunch allies.The most conspicuous surprise involves government rules for faith-based organizations that get federal funding for social services.President George W. Bushissued an executive order allowing such groups to hire only people who share their faith — exempting them from the usual ban on religious discrimination. Liberal critics accused him of...