May 6, 2019: Castro campaigned in New Hampshire, marking his fourth visit to the state.
May 3, 2019: Castro announced that he had met the 65,000-donor threshold for the first Democratic presidential primary debates. In an interview with Vice, Castro said he believed his path to the White House ran through Texas and Nevada.
May 2, 2019: With 22 Democrats in the race and more likely to come, candidates are looking to secure their spot in the first debates by meeting both the polling and fundraising thresholds set by the Democratic National Committee. Booker announced he needed 1,592 additional donors in a fundraising email, while Castro said he needed 2,000 more. The DNC was scheduled to certify the qualifying candidates 14 days before the debate.
May 1, 2019: Castro discussed reproductive healthcare at the South Texas Planned Parenthood Luncheon.
April 30, 2019: Castro tweeted that Attorney General William Barr should be impeached following his handling of the Mueller report.