SACRAMENTO — The pool of money California uses to give weekly checks to the unemployed has plummeted from $6 billion in 2002 to less than half a billion dollars, forcing the state to seek a federal bailout, raise the rates employers pay into the fund and consider decreasing benefits to laid-off workers. Starting in January, California employers — from small businesses to major corporations — can expect to pay an additional $2 billion a year into the unemployment fund, but even that won't be enough, officials say. The state asked the federal government Wednesday for a $1.3-billion loan, marking the...