Is there answer choices ? if so i was thinking A)claiming and colonizing new islands
The Egyptians where one of the first group of people that started to use the term doctor and they had many cures to things that us as Americans back then would have found hard to explain.
World War I, the Wright Brothers, the Russian Revolution, just to name a few events.
The progressive era of the 1900s impacts our lives to this day because it is perhaps the 'roots' of modern America, from motorcycles to the first flight.
C I believe hope this helps :) have a good day