Which strategy would a historian most likely use to determine whether a source is valid

Interest groups are protected by the first amendment guarantees of petition. and what other freedom?

Averb diagram that shows the similarities and differences of two african kingdoms

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”