- Biden sweeps March 19 Democratic presidential primariesFox News
- The fight for Senate control is about to shift. Here’s what else to watch in today’s primaries. – POLITICOPOLITICO
- Takeaways from the March 19 primaries, including Illinois and OhioThe Washington Post
- Trump-backed Senate candidate faces GOP worries that he could be linked to adult website profileThe Associated Press
- US primary elections: Biden and Trump notch wins in five statesThe Guardian US