Answer:
Other common constraints on development are high economic poverty, hunger, high mortality rates, unsafe water supplies, poor education systems, corrupt governments, war, and poor sanitation.
Explanation:
Areas with mountains is the answer
Mountain chains and river systems generally run North-South throughout the continent thus making for formidable barriers to East-West expansion.
The most active volcanoes are located in South America and the bottom of North America
Answer:
International integration refers to the process by which supranational institutions replace national ones. Supranationalism challenges the foundations of realism (state sovereignty and territorial integrity) because the sate authority is subordinated to the global structure it can be perceived as giving up sovereignty.
Explanation:
