The "Era of Good Feelings" was defined by all of the following except People gradually moved their loyalties away from state governments toward the federal government Nationalist emotions swept across the nation after the war of 1812 The Federalist Party grew in popularity Political disagreements decreased

The "Era of Good Feelings" refers to the period in American history following the War of 1812, during which there was a sense of national unity and political harmony. This era was characterized by the decline of the Federalist Party and the dominance of the Democratic-Republican Party. The correct answer is: The Federalist Party grew in popularity.