WASHINGTON — President Joe Biden on Tuesday blasted a “radical” Supreme Court draft opinion that would throw out the landmark Roe v. Wade abortion rights ruling that has stood for a half century. He warned that other privacy rights including same-sex marriage and birth control are at risk if the justices follow through on the draft that the court emphasized was not final.Across the nation, Americans grappled with what might come next. The Democratic-controlled Congress and White House both vowed to try to …