Imagine you are giving a speech to your class about reasons why the united states rapidly formed over a dozen states in the west between 1850 and 1900. which event would be best to use as supporting evidence in your speech?

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.