I think it's D. Hindu- Arabic Numerals
Part of it was because of the Industrial Revolution and the invention of the cotton gin by Eli Whitney.
Answer:
Article I
Explanation:
Article I describes the design of the legislative branch of US Government -- the Congress. Important ideas include the separation of powers between branches of government (checks and balances), the election of Senators and Representatives, the process by which laws are made, and the powers that Congress has.
Not:
Invasion of Poland
Nazi-Soviet Non-Agression Pact
Pearl Harbor
Munich Conference
The rest are all associated with WW1
hope this helps
