Former Vice President Joe Biden, left, and Sen. Bernie Sanders, I-Vt., right, greet one another before they participate in a Democratic presidential primary debate at CNN Studios in Washington, Sunday, March 15, 2020. (AP Photo/Evan Vucci)
March 21, 2020
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March 21, 2020 1:11 p.m.
AP Week in Pictures, North America
MARCH 14-20, 2020