Why did world war i become global in scope instead of remaining a regional conflict ?

Amain reason most irish immigrants came to the united states in the mid-1800s wasa) to find jobs as skilled workers. b) to escape a potato famine. c) to live in less-crowded conditions. d) to escape religious persecution.

What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.

What was the first major route to connect europe and asia