What is associated with: before 1934 the date for this was march 4 after 1934 january 20?

Based on the clue 'before standard marine it means below', what is the answer? What is associated with: before 1250 this countrys bela iv replaced pest a city destroyed by the mongols in 1241 with t… What is associated with: before 1859 they sat in padded rocking chairs behind the catcher? What is associated with: before 1900 otto lilienthal had invented one of these engineless airplanes with arched wings l… What is associated with: before 1935 turkeys were bred mainly for this feature not meat? What is associated with: before 1974 this country with a hyphenated name was known as portuguese guinea? What is associated with: before 1992 the last time illinois voted for a democrat in the presidential election was for t… What is associated with: before 1995 the last new color added to mms was this light brown in 1959?