Harriet Tubman was the under-road leader
Answer:
boosted economies and allowed an exchange of traditions and ideas. ... Mexico and west of south america It gave them a place to settle down and increase their population. They were granted food and could adapt to their surroundings.
Explanation:
It weakened people's faith in catholic leaders APEX
Airplanes were vital for ww1 to ease transport of amo and soon guns on the planes including bombs this made it easier for to launch quick air strikes on places like bases vulnerable to air strikes