This week saw America's 233rd mass shooting. On Thursday, a gunman walked into a hospital in Tulsa, Oklahoma, and killed four people.On Capitol Hill, House Speaker Nancy Pelosi plans to introduce legislation to ban assault weapons and a bipartisan group of Senators says it has a framework for a gun control bill. But analysts and experts are skeptical any real progress will be made.Meanwhile, the Kremlin is saying the U.S. is intentionally adding "fuel to the fire" of the conflict in Ukraine by sending aid to Ukrainian President Volodymyr Zelenskyy's troops. President Joe Biden announced his intentions to send missiles to the Ukrainian army in an op-ed this week.We cover all this and more during the News Roundup. Want to support 1A? Give to your local public radio station and subscribe to this podcast. Have questions? Find us on Twitter @1A.