More than 120 lawsuits are challenging Trump’s second-term agenda. Here’s how the federal court system works and how it’s become ground zero in the lawfare against his agenda.

Fred Schilling, Collection of the Supreme Court of the United States

As losses mount in lower federal courts, President Donald Trump has returned to a tactic that he employed at the Supreme Court with remarkable success in his first term.

Elon Musk’s prominent role in the most expensive judicial race in American history has helped turn Tuesday’s election into a battle over national politics.

The “nondelegation doctrine,” which blocks Congress from delegating its authority to agencies, is the next target of conservatives