In what decade did the following national event occur? nafta was passed to end all trade barriers between the u. s., canada and mexico 1960s 1970s 1980s 1990s

The correct answer is: "1990s".

The NAFTA is a trilateral trade agreeement signed by the US, Mexico and Canada in order to create a free trade zone that comprises the territories of the three countries.

The NAFTA agreeement started to operate in 1994, and it replaced a former trade agreement that was previously in force but only between the US and Canada.

definitely a for sure. ill see and update if i get the answer

cutting down of the rainforest