Answer:
Colinists sent a message to Great Brittian by tossing tea off of Britains cargo ships.
Explanation:
Not sure if this is what you were looking for, but it's the simpliest that I could make it.
It was the completion of the Northern Pacific Railroad that mostly changed the feelings toward Chinese workers in Washington because the rail lines were so popular.
As a result of the events of the B - renaissance, Europeans began to establish a common culture with ties to classical Greek and Roman civilizations.
The renaissance is the correct answer because these things are most characteristic for this period.