The Peace Corps apex?

According to the article it says It was designed to send Americans overseas to provide assistance and guidance to people living in underdeveloped nations. Its purpose is to show that the US government has interests other than military and business in foreign countries.

Improved the United States' image around the world

Explanation:

A P E X

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.