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.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.