The bald eagle had been on the nation’s Great Seal since the Revolutionary War, but it was never codified in law as the official bird.

The bald eagle is emblematic of America. It's on coins and bills, graces the Great Seal and inspired conservation efforts that brought the species back from the brink of extinction. Though it was first used as the national symbol more than 240 years ago, Congress had never made it official.

One prominent member of American society received a promotion with bipartisan support this holiday season: The bald eagle is now the official bird of the United States, a proclamation nearly 250 years in the making.