Facebook's chief operating officer, Sheryl Sandberg, was interviewed at the company's offices in Menlo Park, Calif. She faces questions from Congress about combating foreign interference.
Deanne Fitzmaurice/NPR
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The Senate intelligence committee gets an update from Big Tech about how companies are fighting "active measures" like those waged against the U.S. in 2016.
Facebook's chief operating officer, Sheryl Sandberg, was interviewed at the company's offices in Menlo Park, Calif. She faces questions from Congress about combating foreign interference.
Deanne Fitzmaurice/NPR
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Boston City Councilor Ayanna Pressley greeted family, friends and supporters after beating Rep. Michael Capuano in the Democratic primary for Massachusetts' 7th Congressional District.
Meredith Nierman/WGBH
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