C) US paid fifteen million for land in the Mexican cession
By promoting vocational training for American Americans
It helped so that the army could have more food and supplies.
Answer:The historical sources are any testimony (written, oral, material) that allows the reconstruction, analysis and interpretation of historical events. Historical sources constitute the raw material of History. The diversity of historical sources can be object of different classifications according to their origin, the support in which they are found, the topic they address or to which they refer, intentionality (if they have one), etc. Because of their origin, historical sources are classified as primary or direct sources and secondary, indirect or historiographic sources.
Explanation:
It spells out Americans' rights in relation to their government. It guarantees civil rights and liberties to the individual—like freedom of speech, press, and religion. It sets rules for due process of law and reserves all powers not delegated to the Federal Government to the people or the States.