U.S. Sen. Kamala Harris, D-Calif., remained mute about her 2020 ambitions Thursday during a town hall meeting in her home state, but attacked the Trump administration’s immigration policies as “immoral” and said she supports a ban on “weapons of war.” “This administration, as far as I’m concerned, has put a target on California’s back and we’re going to need to fight this,” Harris told a crowd of more than 1,000 people in the San Fernando Valley, many of whom were young students, the Los Angeles Daily News reported. She criticized the administration's zero-tolerance policy on illegal immigration, which has led...