How would interchangeable parts help begin the Industrial Revolution?

Define the term universal male sufferage and give examples of when it affected the revolutions of 1848

Quick! what was germany’s main goal after world war i? a) to the united states develop the plan for the league of nations b) to make france return all of the territory it had occupied during the war c) to remain a world power d) to become allies with the united kingdom

How has germany developed through the 19th centuryexplain in about 100 words the sequence of events that led to the nation’s unification.btw if u use any sources (aka websites) lemme kno