It's the bottom one, the establishment of the Supreme Court.
King George refused to approve laws that would establish judiciary powers which is the power of of a court to do what courts do (settle controversies, pronounce judgements etc) which in turn took away certain rights of the people so that is why the Supreme Court was established to give and assure people those denied rights.
3 main reasons for imperialism:
raw materials:caused imperialism because nations wanted to gain raw materials for their newly developed factories
manufactured goods:caused imperialism because nations wanted to gain markets to sell their goods
white man's burden:caused imperialism because nations felt it was their duty to "civilize" the nations in Africa and Asia
Reasons against imperialism:
hypocrisy, America claims government to be chosen by the people
America will now be involved in Asian conflicts
They both extended slavery. They both freed enslaved people. They both united the thirteen states. They both encouraged settlement. They both ordinances set aside plots of land for educational purposes. Hope this helps!!!