The United Nations. They also helped prevent any more world wars.
They excavated temples and tombs whose walls were covered with scenes of daily life.
I hope this helps.
Have a nice day.
Answer:
He first reiterated the traditional U.S. policy of neutrality with regard to European wars and conflicts. He then declared that the United States would not accept the recolonization of any country by its former European master, though he also avowed non-interference with existing European colonies in the Americas. I hope this is helpful :)
Not slave, Kansas is middle north of North America but I do believe it was a free state