Starting with which season did Cleveland's MLB team play as the Guardians?

Which team was originally the second Washington Senators before moving to Texas in 1972? Which team was previously the St. Louis Browns? Which team was known as the Colt .45s before becoming the Astros in 1965? Which team played in Boston and Milwaukee before moving to Atlanta in 1966? In what year did the Tampa Bay Devil Rays shorten their name to the Rays? Which two teams began play as expansion franchises in 1998? Which two teams began play as expansion franchises in 1993? Which two teams began play as expansion franchises in 1977?