In November 1993, the proposed legislation passed the U.S. Senate. The bill's author, Dianne Feinstein (D-CA) and other advocates said that it was a weakened version of the original proposal.[10] In May 1994, former presidents Gerald Ford, Jimmy Carter, and Ronald Reagan, wrote to the U.S. House of Representatives in support of banning "semi-automatic assault guns". They cited a 1993 CNN/USA Today/Gallup Poll that found 77 percent of Americans supported a ban on the manufacture, sale, and possession of such weapons.[11]