In ballot measures, 69 percent of voters approved an anti-union measure to make Alabama a right-to-work state, while a similar measure was defeated in Virginia. Voters in Colorado, Maine and Arizona all voted to increase the minimum wage to $12 an hour by 2020, while in Washington state the minimum wage will increase to $13.50 an hour. In Colorado, voters have rejected a measure to create a single-payer health insurance system. Nebraska has voted to restore the death penalty, while in Oklahoma voters have approved a measure that amends the state constitution to guarantee the right to impose the death penalty. In California, a ballot measure to overturn capital punishment is trailing, while another measure to speed up the pace of executions is winning by a narrow margin. Voters in California, Massachusetts and Nevada voted to legalize the recreational use of marijuana, while North Dakota, Arkansas and Florida approved medical marijuana initiatives.