It allowed materials to be shipped easier and get things farther
The idea of manifest destiny greatly helped shape the U.S. governments's policies of land acquisition, since this held that the US was "destined" to expand from the Atlantic Ocean to the Pacific--meaning that the US embarked on a series of wars with Mexico and confrontations with Natives that helped the settlers move west.
In general, yes, immigration during 1830s to 1840s was vital to the industrialization of America, since it was mostly immigrants who first sought employment in the factories that were an essential element of industrialization.
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Humans and human ancestors have lived in Africa for more than 5 million years. ... GDP is the total value of goods and services produced in a country ... This is a result of Africa's abundant forest cover, with
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