His reforms created serious problems.
Answer:
The correct answer is option D. "moving from one country to another".
Explanation:
There are different types of migration depending on the geographical place where people move and for how long. External migration is defined as people moving from one country to another either permanently or for a long period of time. External migration is comprised of two concepts: emigration, which is the exit of people from their country and; immigration, which is the enter of people into another country.
Answer:
January 24 1848
Explanation:
Gold Discovered in California. Many people in California figured gold was there, but it was James W. Marshall on January 24, 1848, who saw something shiny in Sutter Creek near Coloma, California. He had discovered gold unexpectedly while overseeing construction of a sawmill on the American River.
The acceleration of factory production and increased activity in the mining and railroad industry
The correct answer to this open question is the following.
Although there are no options attached or any other context and references, we can comment on the following.
The government had to produce goods to ensure supplies for the armed forces.
During the times of World War and World War II, the United States had to modify what had been produced by the US industries in order to support the troops at the war front.
For instance, before entering World War II, the US lend-lease program of 1939 helped the Allies in that it gave them war supplies.
The US federal government approved the Lend-Lease Act of 1939 in order to support countries such as France and Great Britain in the war effort. The argument to lend and lease to these countries was that their role was important to keep the United States' economic and political interests safe.
Conditions changed and after Japan's Pearl Harbor attack in December 1941, President Roosevelt asked Congress for a declaration of war against Germany. That is how the US entered World War II.