was Eli Whitney’s idea that transformed the manufacturing industry. A. The Telephone
B. The Cotton Gin
C. The Spinning Ginny
D. Interchangeable Parts

D. Interchangeable Parts

Explanation:

Eli Whitney, (born December 8, 1765, Westboro, Massachusetts [U.S.]—died January 8, 1825, New Haven, Connecticut, U.S.), American inventor, mechanical engineer, and manufacturer, best remembered as the inventor of the cotton gin but most important for developing the concept of mass production of interchangeable parts.

russia and the united states we're at a verbal war that was nuclear russia wanted more power and to take over more countries

democracy

explanation: