Answer:
Samson and Delilah
Salmon and Father of Boaz
Deborah and Barak
Levi and No inheritance of land
Gideon and Harvest
Ruth and Midianites
Explanation:
The middle colonies included Pennsylvania, New York, New Jersey, and Delaware. ... Wheat and corn from local farms would feed the American colonies through their colonial infancy and revolutionary adolescence. The middle colonies represented exactly that — a middle ground between its neighbors to the North and South.
The correct answer is gypsum.
Indeed, as the name indicates it, gypsum is used in the production of plaster, fertilizer, soil conditioner, cement, food additives, etc.
Gypsum has been used for millennia in China as an ingredient of traditional Chinese medicine and in the Middle Ages as a component of gesso (a white paint used for artworks of several kinds).
US: President Richard M. Nixon
USSR: Leonid Brezhnev