What is one way that historians can establish the authenticity of a primary source?

Which purposes of the constitution are found in the preamble? select the six correct answers. to provide for the common defense to form a more perfect union to promote the general welfare to secure the blessings of liberty to declare independence from britain to establish justice to ensure domestic tranquility

What was the focus of the stanford study-pls

List two reason that james k.polk gives for supporting the annexation of texas