[["1993. Former U.S. President Bill Clinton signed it into law on December 8, 1993; the agreement went into effect on January 1, 1994. ", 25.0], ["The North American Free Trade Agreement is a treaty entered into by the United States, Canada, and Mexico; it went into effect on January 1, 1994.", 22.0], ["The North American Free Trade Agreement between Canada, The United States, and Mexico, commonly referred to as NAFTA, was signed in 1993, but the agreement didn't become active until January 1, 1994.", 20.0], ["December 8, 1993", 15.0]]
when was the nafta agreement signed
history