CNN  —  Public television stations will be “forced to make hard decisions in the weeks and months ahead,” PBS CEO Paula Kerger said Thursday, after the Senate voted in the middle of the night to approve a bill that cancels all the federal funding for the network. Once the House passes the bill, as expected, the Corporation for Public Broadcasting’s budget will be zeroed out for the first time since 1967, back when television stations still broadcast in black and white. It is a long-sought