Answer:
first wave of industrialization
Explanation:
through the construction of the Transcontinental Railroad, which facilitated the transportation of goods across the nation.
The Battles of Lexington and Concord on April 19, 1755. good luck!
The "he" here is Constantine the Great, and he moved the capital of the Roman Empire to the city named Constantinopole, previously Byzantium, which today is known as Istanbul, Turkey's biggest city.
