In theory with radio or Morse code light messages, they could coordinate attacks and such, probably with radio<span />
Answer: The percentage of 1/5 is 20%.
This is usually the result of an underdeveloped infrastructure or lack of technological achievements. The communication revolution requires countries to have highly advanced infrastructure that can support making a huge communications web and many countries have historically been destroyed by wars or have generally been poor and couldn't develop in that field, which means that nowadays they can't enter it quickly.
The expansion led to <span>the invention of a money system.
The expansion allowed many traders from China to exchange goods and services with traders from other nations.
In order to make trading process became fairer to both sides, a money system is needed as a form of valuation on a certain products/services.</span>
Answer:
People where I was living told me they didn’t even know about it. No, I wasn’t alive during the Spanish American War, but had great-grandparents, uncles and aunts who were. In that time period, there was no radio, television or internet. Newspapers and magazines were luxuries. The primary mail was the occasional delivery of the Sears “wish book.” So the war had come and gone before most people in the US even knew it existed. It was primarily a war for, by and of the elites on the East and West Coast.
Explanation:
