The United States is home to about 7 percent of all Catholics in the world. As of 2010, an estimated 23 percent of U.S. adults and 24 percent of the total U.S. population are Catholic. The U.S. Catholic population has lost more members than it has gained from denominational switching.
Definition of civil union. : the legal status that ensures to same-sex couples specified rights and responsibilities of married couples.
During the American Civil War, the Union meant the federal government of the United States, which was supported by the twenty free states and five border slave states. It was opposed by 11 Southern slave states. The Union states included the Western states of California, Oregon, and (after 1864) Nevada.