Any transfer before October 18, 1983, from, by, or on behalf of the Tribe or any of its members of land or natural resources located anywhere within the United States, and any transfer before October 18, 1983, from, by, or on behalf of any Indian, Indian nation, or tribe or band of Indians of land or natural resources located anywhere within the town of Ledyard, Connecticut, shall be deemed to have been made in accordance with the Constitution and all laws of the United States, including without limitation the Trade and Intercourse Act of 1790, Act of July 22, 1790 (ch. 33, sec.
, 1 Stat. 137
, 138), and all amendments thereto and all subsequent reenactments and versions thereof, and Congress hereby does approve and ratify any such transfer effective as of the date of said transfer.