American Protective League ended in 1919.
American Protective League was created in 1917.
League of American Writers ended in 1943.
American Football Women's League ended in 2003.
Dixie League - American football - ended in 1947.
World League of American Football ended in 1992.
the American Protective League
Alabama Slammers - Women's American Football League - ended in 2002.
American Protective Association was created in 1887.
Delian league
The American Protective Association was an American anti-Catholic secret society established in 1887 by American Protestants. It was strongest in the Midwest.
Protective tariffs meant American goods were taxed less than imported goods.
The American League is one of the two leagues in Major League Baseball. There are currently 15 teams in the American League.