# Talk:Columbian exchange

The background section seems to espouse the controversial Bering land bridge theory of migration while claiming it is scientific consensus with no sources or citations. https://www.nps.gov/bela/learn/historyculture/other-migration-theories.htm Melbee503 (talk) 16:19, 12 October 2025 (UTC)

The section is fully cited to reliable sources, and there is no mention nor suggestion of any land bridge. The evidence is that people arrived in the New World from the Old, however they may have travelled. Chiswick Chap (talk) 16:33, 12 October 2025 (UTC)