Which ruler united the feudal kingdoms of germany under his reign

What is intervention ? in government terms

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

The current laws today protect the rights of people with disabilities.    a.  trueb.  false