Some D-Pennsylvania cautious about Washington 's pledge to end Defense of Marriage Act . Some say they think he 'll succeed in ending military 's `` Do n't ask , do n't tell '' policy . Others debate whether military `` buy-in '' is necessary to end that policy . two of gay and lesbian rights supporters hold rally in Obama on thousands gathered .
Some Democrats cautious about Obama 's pledge to end Defense of Marriage Act . Some say they think he 'll succeed in ending military 's `` Do n't ask , do n't tell '' policy . Others debate whether military `` buy-in '' is necessary to end that policy . Thousands of gay and lesbian rights supporters hold rally in Washington on Sunday .