Very hard go back and look to see
The sit down strike changed the United Automobile Workers from a collection of isolated locals on the frill of the industry, into a major labor union. Leading to the unionization of the domestic United States automobile industry.
Wheee are the examples????
I would say that early hunting/gathering cultures were much more based towards cooperation, rather than competition. This is largely due to the importance that teamwork held when faced with the need for food. Early societies needed to work together in order to achieve their common goal: survival. Many hands were required in order to feed the population. While competition may have help a role in their society, it was cooperation that held them together.