I think its c i’m not sure
Farmers used plows, wheelbarrows, etc. to help farm, which was the basis of community ability to use metal. The Five themes of AP World History serve as unifying threads through which you can examine broader themes throughout each period. ... Political Structures and Forms of Governance – Empires – Nations and ... Refers to the processes by which hierarchical systems of rule have been constructed and maintained
<span>Mountains and rivers shaped European culture by "isolating" certain regions and certain groups of people, since such obstructions made it hard to travel in primitive times. </span>
Explanation:
Informally, the Truman Doctrine was generalized to become the foundation of American Cold War policies in Europe and around the world. It changed American foreign policy against the Soviet Union from détente (tension reduction) to containment (as proposed by diplomat George Kennan).
the civil war affected the north because not only did they loose men but they also fought for no slavery which is what ended up happening. It affected the south by making them mad because they believed that slavery was the right thing for the united states. it affected the united states by a whole by tearing the county apart but it also made slavery completely illegal. A lot of people think that what we did in the past is bad and then we should regretful. It has helped make african americans people more accepted into our world.