The Korean war began when North Korea invaded South Korea.
I think its ,the establishment of the colonies
Answer:
Colonial Period - period of British settlement in North America
Revolutionary Era - period close to the Declaration of Independence
Age of Jackson - period of great expansion in the United States
Explanation:
The Muckrakers were a group of journalists, who would 'rake up the muck' of the slums of america, or other areas, and try to expose it. An example of a muckraker is "The Jungle" by Upton Sinclair Jr, where the meat packaging industry is revealed to be extremely unsanitary and lurid.
