<Tr> <Th> Adopted </Th> <Td> March 4 , 1931 ; 86 years ago ( 1931 - 03 - 04 ) </Td> </Tr>
<Tr> <Th> Adopted </Th> <Td> March 4 , 1931 ; 86 years ago ( 1931 - 03 - 04 ) </Td> </Tr>
when was the star spangled banner officially made the national anthem
when was the star spangled banner officially made the national anthem
March 4 , 1931
March 4 , 1931