CNNJuan PerezThe editorial boards of the Washington Post and the Boston Globe both penned condemnations of Donald Trump this week, urging the Republican Party to reject him.On Tuesday, the Boston Globe published a scathing editorial titled "Massachusetts voters must stop Donald Trump." The authors wrote that "stopping Donald Trump is imperative -- and not just for his fellow Republicans."And on Thursday, after Trump's resounding victory in the Nevada caucuses, the editors of the Washington Post followed suit. Under the headline "GOP leaders, you must do everything in your power to stop Trump," the paper's editors exhorted the Republican Party to repudiate the man who is increasingly likely to be their nominee in November."GOP leaders, you must do everything in your power to stop Trump," the editors warned, cautioning party leadership against warming to Trump for the chance at the White House."History will not look kindly on GOP leaders who fail to do everything in their power to prevent a bullying demagogue from becoming their standard-bearer," they wrote. "The unthinkable is starting to look like the inevitable.