clinton endorsed gay marriage in 2013 ; said she ` was fully in support of gay marriage and that it is now continuing to proceed state-by-state '
in a terse interview with npr last year in which she declined to go into detail about her views on the topic , she repeated that position .
spokesperson today said she ` hopes the supreme court will come down on the side of same-sex couples being guaranteed that constitutional right '
high court will hear arguments on april 28 in cases on the matter .
clinton brought attention to the issue with her campaign launch video on sunday that featured a gay couple planning their wedding .
she spoke out after gop candidate marco rubio took flak for saying tuesday that states , not the federal government , should decide the issue .