Why were the great plains and the great basin major obstacles to wagon trains journeying west?

D.q. were political reforms in the progressive era a good example of american democracy?

What percentage of the total electoral votes would delaware need to balance its votes

Use the passage to answer the question. we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain inalienable rights, that among these are life, liberty, and the pursuit of happiness . . –the declaration of independence which enlightenment thinker most directly influenced the notion expressed in this passage? thomas hobbes baron de montesquieu jacques bossuet john locke