Question: What is the name of an agreement signed by Canada, Mexico, and the United States, creating a trilateral trade bloc in North America similar to the European Union(EU)? 
Sentence (from "North American Free Trade Agreement"): The North American Free Trade Agreement (NAFTA; Spanish: "Tratado de Libre Comercio de América del Norte", "TLCAN"; French: "Accord de libre-échange nord-américain", "ALÉNA") is an agreement signed by Canada, Mexico, and the United States, creating a trilateral trade bloc in North America.
Relevant evidence: Yes