quantitative easing

The Federal Reserve is dropping rates to zero and offering trillions in liquidity to the U.S. financial system. What is the Fed doing, and how does it work?
Zero Interest, Limitless Repo and QE4: The Federal Reserve’s Market Operations Explained

The Federal Reserve is dropping rates to zero and offering trillions in liquidity to the U.S. financial system. What is the Fed doing, and how does it work?