In what Hemisphere is Sub-Saharan Africa located? Can someone help me please

Sub-Saharan Africa is, geographically and ethnoculturally, the area of the continent of Africa that lies south of the Sahara. According to the United Nations, it consists of all African countries and territories that are fully or partially south of the Sahara.

Explanation:

The Sub-Saharan Africa region describes the part of the African continent situated geographically south of the Sahara and therefore comprises – according to the definition of the United Nations – 49 of the 54 African states.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.