Democrats on the House Intelligence Committee released copies of Facebook ads created by a Russian company with ties to the Kremlin Thursday, providing the most comprehensive picture to date of the Russian campaign to use hot-button social and political issues to target Americans during the 2016 presidential election. Lawmakers released roughly 3,000 ads from Facebook and Instagram in an effort to follow through on a commitment made by committee leaders last fall when lawmakers held hearings about the Russian social influence campaign. At the time, the panel released a small sampling of the ads produced by the Internet Research Agency,...