Vice President Kamala Harris has rallied Democrats around her message on abortion rights.Justin Sullivan/Getty ImagesHarris is drawing an even sharper contrast between herself and Trump on abortion.Harris wants to restore Roe v. Wade as the law of the land if she wins in November.Abortion rights is an issue that Democrats hope can boost Harris in a race that remains tight.At the Shell Energy Stadium in Houston on Friday, bright screens flashed "Freedom," "Vote," and "Reproductive Freedom" as supporters of Vice President Kamala Harris powered a festive rally featuring appearances by the pop superstar Beyoncé and Texas Senate Democratic nominee Colin Allred.Harris has been arguably the Biden administration's most forceful voice on reproductive rights, which took on even greater prominence after the US Supreme Court overturned Roe v.