President Donald Trump named three justices in his first term, establishing a conservative supermajority on the Supreme Court. And now, even without an imminent vacancy, Trump is positioned to push the court farther to the right.

Trump administration officials have criticized federal court rulings over policies that could lead to showdown over executive power.

The whirlwind of unilateral action on his campaign promises has pushed the limits of presidential power – and prompted legal challenges from Democrats, unions and legal groups. So far the federal courts have been the only substantive roadblocks to Trump's agenda,

Supreme Court Justice Clarence Thomas has spent recent days alongside several Trump administration Cabinet officials – making them official.

President Trump's agenda is hitting roadblocks in the courts, setting the stage for a legal battle over executive power.

The Trump administration and the federal courts are on a crash course over the president's executive actions. Trump allies say the courts cannot stop his orders. Whistleblower Aid and founding legal partner Mark Zaid joins Ana Cabrera to share his concerns on executive overreach.