FILE - In this March 2, 2018, file photo, signs mark a polling site as early voting begins, in San Antonio. Democrats in Texas are early voting in bigger numbers ahead of the nation's first primary elections of the 2018 midterms. Turnout figures released Thursday, Feb. 22, 2018, shows more Democrats casting ballots than Republicans since early voting began this week in the nation's biggest conservative state. (AP Photo/Eric Gay, File) less