What events pushed the u. s. to enter the war?

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife

Which new deal agency was most affective in aiding farmers during the depression

How did the commercial whaling industry affect whaling practices of the makah people?