Sudden Death was adopted by the NFL for regular season games in 1974. It had always been in place for playoff and championship games, but didn't become necessary until the 1958 Championship game won by the Baltimore Colts, 23-17, over the New York Giants.
I belive it was 1992 and the NFL adopted it from the USFL of the 80s.
The NFL began allowing 2-point-conversion attempts in 1994.
120000 children are adopted each year.
1970 , The NFL adopted it from the AFL ( American Football League) which started doing it in 1960.
1989 NFL Offensive Rookie of the Year
1941 season - for all post season games 1974 season - extended to also include pre season and regular season games
It was adopted in 1965 on February 15th.
The FFA creed was adopted in 1930.
The flag was first adopted in 1916.
It got adopted in Texas in the year 1927 :) hope it helped!
Article 370 of the Union Constitution was adopted in the year 1954.
The Beretta M9 was adopted by the US military in the year 1985.