Biden: Congress should protect abortion rights, if necessary

Democratic presidential candidate Sen. Cory Booker, D-N.J. speaks during a protest against abortion bans, Tuesday, May 21, 2019, outside the Supreme Court in Washington. A coalition of dozens of groups held a National Day of Action to Stop the Bans, with other events planned throughout the week. (AP Photo/Jacquelyn Martin)

WASHINGTON — Joe Biden would support Congress enshrining abortion rights into federal law “should it become necessary,” his presidential campaign said Tuesday, following several other Democratic candidates in promising to take that step if elected president.