It called for the admission of California as a free state.
It strengthened the fugitive slave act.
It abolished slave trade in D.C.
It is believed to be Viking artifact, evidence of them not only coming to North America (confirmed with L'Anse Aux Meduses, Newfoundland, Canada) but to the US itself also
The best option regarding the lives of the native peoples under the encomienda system would be that "<span>b. They were very poor, forced to work the land or in the mines, and died from beatings, hunger, and disease," since this was a major system of colonial exploitation. </span>
The correct option is: "Rapid industrialization"
The twentieth century was characterized by advances in technology, medicine and science; the end of slavery in the so-called underdeveloped countries; the liberation of women in most of the Western countries; but more than anything because of the growing development of the industry, converting several countries, including the United States, into world powers.