Why did the ghost dance movement spread so quickly in native american reservations in the late 1880s and early 1890s?

During world war 11 how did the policy of internment affect people of japanese descent in the united states

Only 1 vote per state regardless of size why is this a problem

The law of increasing costs states that as a country produces less of one product and more of another, there is an increase in the resources needed to expand production of the second product.