Why is the trail of tears so important

The reason why the trail of tears are important is because,  of its devastating effects. The migrants faced hunger, disease, and exhaustion on the forced march. Over 4,000 out of 15,000 of the Cherokees died. ... It commemorates the suffering of the Cherokee people under forced removal.

whose power in the senate is equal to the power of the speaker of the house?

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.