Julián Castro, who served as Secretary of Housing and Urban Development under former President Barack Obama, provided the most-tweeted moment of the fourth Democratic presidential candidates’ debate Tuesday night.

The most-tweeted moments during the event were:

Castro saying, “Police violence is also gun violence”

Former Vice President Joe Biden criticizes President Donald Trump’s Syria policy

Sen. Kamala Harris (Calif.) discusses women’s access to reproductive health care

The most-tweeted-about Democratic candidates Tuesday night were:

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