Platform Swap sources

Every answer cites the page it was checked against, with the date it was checked. Publishers in the question bank:

• Democratic National Committee (democrats.org)
• Democratic National Committee (democrats.org), Wayback Machine capture of 2019-01-16
• Democratic National Committee (democrats.org), Wayback Machine capture of 2021-07-31
• Kirk H. Porter, National Party Platforms (Macmillan, 1924), scan at Internet Archive
• Platforms of the Two Great Political Parties from 1856 to 1920 (published by Arthur A. Bentley, La Crosse, Wis., 1921), scan at Internet Archive
• Republican National Committee (gop.com)
• Republican National Committee (gop.com), Wayback Machine capture of 2012-08-30
• Republican National Committee, Wayback Machine capture of 2016-12-30