U.S. President Donald Trump addresses Joint Session of Congress – Washington, U.S. – 28/02/17 – Megan Crowley listens as U.S. President Donald Trump addresses the U.S. Congress. President Donald Trump told Congress on Tuesday that more needs to be done to bring down “artificially high” prices for prescription drugs, while at the same time praising a drug that turns out to cost $300,000 per year.