International Association of Siderographers merges with International Association of Machinists & Aerospace Workers - 1992

Coopers International Union of North America merged with Glass, Molders, Pottery, Plastics & Allied Workers Int'l Union - 1992

The North American Free Trade Agreement—NAFTA— was concluded between the United States, Canada and Mexico, despite protests from labor, environmental and human rights groups. It went into effect in January, 1994 - 1992