Probably because any activities related to environment protection require a change of mentality and habits and participation of everyone in order to be fruitful.
The main reason why Congress worked to keep a balance between the number of slaveholding states and free states is because they wanted to avoid war breaking out between the North and the South. They tried to do this through a series of compromises that ultimately failed.
In America, Japanese internment camps were created.
I would say london data would represent the x-axis
The preamble is pretty much the statement of why the constitution was created. It states it's purpose.
