Colorado’s Democratic leaders blasted congressional Republicans’ tax bill as a “complete betrayal” after the bill passed the U.S. Senate and hurtled toward its potential

Senate Republicans hauled President Donald Trump’s big tax breaks and spending cuts bill to passage Tuesday by the narrowest of margins, pushing past opposition from Democrats and their own GOP ranks.

The revised package now heads back to the House, where Republican leaders hope to approve it and send it to Trump before a self-imposed July 4 deadline. But it faces hurdles.