The Brady bill , calling for a waiting period before someone could buy a gun so a background check could be made , was first introduced in Congress in 1987 but it took seven years to pass because of opposition from the National Rifle Association gun lobby .
<response> The <person>Brady</person> bill , calling for a waiting period before someone could buy a gun so a background check could be made , was first introduced in <organization>Congress</organization> in 1987 but it took seven years to pass because of opposition from the <organization>National Rifle Association</organization> gun lobby . </response>