Trump’s pro-billionaire agenda and plans to wage war on the environment, deport three million immigrants, undermine public sector unions, and nominate a reactionary Supreme Court justice are not just idle threats. Yet the neoliberal leaders of the Democratic Party cannot stop Trump now, anymore than during the election. How can we build powerful mass movements capable of decisively defeating the right and providing a real alternative for ordinary working people, immigrants, LGBTQ people and youth? Can the Democratic Party be reformed, or does the left need to build independently?