Complex sentence: Over time these skirmishes gave way to social movements aimed at eliminating international trade in goods and labor, an example of which is the attempt to abolish the slave trade and the establishment of the First International Workingmen's Association (IWA).
Split into simpler sentences: Over time these skirmishes gave way to social movements aimed at eliminating international trade in goods and labor. An example of which is the attempt to abolish the slave trade or the establishment of the First International Workingmen's Association (IWA).