For the first time, Sen. Lisa Murkowski joined Democrats in voting to require Trump to get congressional approval. That makes three GOP senators. WASHINGTON — For the seventh time this year, Senate Democrats tried to force a vote to end the Iran war. And for the seventh time this year, Senate Republicans blocked their effort. But something else happened during Wednesday’s vote: For the first time, Sen. Lisa Murkowski (R-Alaska) sided with Democrats, a shift from her past six votes and a sign of