Talk:United States territorial acquisitions table

Source: u-s-history.com
The table relies heavily on the u-s-history.com website. What grounds are there for regarding the site as a reliable source?    ←   ZScarpia  13:04, 31 December 2016 (UTC)

As no justifications have been produced, I have commented out all citations of the u-s-history.com site.    ←   ZScarpia  11:47, 11 January 2017 (UTC)