All men are created equal, says the great Declaration and now a great act attests this verity. Today we make the Declaration a reality. . . . The Declaration was only half established by Independence. The greatest duty remained behind. In assuring the equal rights of all we complete the work. —Senator Charles Sumner, 1870. What is the “great act” referred to by Senator Sumner in this excerpt?

peace keepers

idealism to be spread

riches kept

the indians crossed artificial boundaries, setting the stage for conflict

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

unbeknownst to the slave-ship captains, the daily dancing and exercise regime and vernacular dance are also derived from america's african-based slave legacy. both are african-american cuisines from the slavery era.

explanation: