War is an armed conflict between nations, states, or different group of people.
Example: Japan waged war against the United States in WW2.
Answer:
The answer is: <em>D. Investigative journalists whose work sought to bring about social reform and relief for the lower classes.</em>
Explanation:
According to the Cambridge Dictionary, <em>muckraker</em> is a person, especially one in a news organization, who tries to find out unpleasant information about people or organizations in order to make it public.
Upton Sinclair was an American novelist, essayist, playwright, and short-story writer, who wrote "The Jungle" a 1906 novel . It was written to portray the harsh conditions and exploited lives of immigrants in the United States in Chicago and similar industrialized cities.
Answer:
Czechoslovakia separated peacefully into two new countries, the Czech Republic and Slovakia.
Hope this helped.
"the availability of <span>newspapers in American colonies" would be the best option, since information was easily spread in this way. It was also that immigrants were bringing new ideas with them, however. </span>