Why did groups such as pollution probe and greenpeace form? what are their main objectives?

What happened to segregation laws after the case of plessy v. ferguson? segregation still existed, but only in very small towns with no access to court systems. important politicians like ferguson, once in favor of segregation, began to denounce it. plessy v. ferguson began the breakdown of segregation as it was defined at that time. segregation continued, and citizens experienced many more years of legal segregation.

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

Tension between the british. and boers was caused primarily by what things?