The second-place finisher in a primary where the top four advance to the November ballot said he would drop out of the race so voters could coalesce behind a single Democratic candidate.

Candidates’ attacks are focused on illegal immigration, faith and stock trading.

To win in 2024, the president promised an economic course correction. Almost two years later, his agenda has made that fight even harder.

A privacy measure for immigration aid workers became a free speech cause for backers of Mr. Shirley, a right-wing YouTube star. Democrats say the furor is fueled by misinformation.