D. He created rules for his colony
known as the Congo Conference or West Africa Conference, regulated European colonization and trade in Africa during the New Imperialism period and coincided with Germany's sudden emergence as an imperial power.
Answer:
The approval of 2/3 of the senate
The correct answer is <u><em>placer mining</em></u>
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Homestead Act accelerated the settlement of the western territory by granting adult heads of families 160 acres of surveyed public land for a minimal filing fee and 5 years of continuous residence on that land.
