<span>A large portion of Siberia is covered in permafrost, which basically means that the ground is frozen all year around. As a result it would be difficult to dig for resources in Siberia. Additionally Siberia is quite cold making the working conditions there very harsh.</span>
The Great Migration is depicted in the image. Also known as the Great Northward Migration, it marked the movement of 6 million african americans from the rural south of the United States to the Northwest, Midwest and West, that took place between 1916 and 1970. It was one of the most rapid internal migrations in the world not caused by war or famine, and it meant leaving their economic and social base to find a new one, made easier by the labor shortage that WWI had generated.
The Yankee (American) whaling ships began appearing in Spanish California except to establish permanent trading posts with Spanish settlements.
- Spanish control over Alta California was ended by the Mexican Revolution.
- Governor Figueroa's secularization orders stipulated that half of the mission lands would be be left to the Indians.
<h3>When did the Spanish lose hold of California?</h3>
The Spanish colony of Mexico is known to have been at war for independence in 1821 and because of their successful revolt later Alta California which is today's California, was given into Mexican control.
Therefore, The Yankee (American) whaling ships began appearing in Spanish California except to establish permanent trading posts with Spanish settlements.
- Spanish control over Alta California was ended by the Mexican Revolution.
- Governor Figueroa's secularization orders stipulated that half of the mission lands would be be left to the Indians.
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