Finally, the government of Ecuador signed the Rio Protocol on January 29, 1942, and Peruvians subsequently withdrew.

Thus, in 1983, the Ecuadorian congress reaffirmed its position on the nullity of the Rio Protocol.

The Rio Protocol was subsequently ratified by each country's congress on February 26, 1942.

Following the Ecuadorian-Peruvian War of 1941, the Rio Protocol sought to formalize the boundary between those two countries.

Shortly afterward, the Rio Protocol was ratified by a bare plurality of the Ecuadorian legislature.

The Ecuadorian government quickly regretted having become a party to the Rio Protocol.

Following the Ecuadorian-Peruvian war of 1941, both countries had signed in 1942 a Peace Treaty known as the Rio Protocol.

The resulting treaty known as the Rio Protocol.

In 1942 a treaty called the Rio Protocol awarded the land to Peru.

Finally, the Ecuadorian government signed a Peace Treaty which was based upon the previous Rio Protocol on 26 October 1998.