Reasons for America to Expand For each reason below, explain why the United States wanted to expand its territory.
Economic Reasons -
Political Reasons -
Cultural Reasons -
Military Reasons -

PLEASE HELP

Read this passage from the u. s. constitution: the congress, whenever two thirds of both houses shall deem it necessary, shall propose amendments to this shall be valid to all intents and purposes, as part of this constitution, when ratified by the legislatures of three fourths of the several states, or by conventions in three fourths thereof, as the one or the other mode of ratification may be proposed by the congress.3 based on the passage, which statement is true? a. the constitution cannot be changed, but congress and the states can call for a new constitution to be written. b. the process of changing the constitution requires broad support from both congress and the states. c. the constitution can be changed through a process that requires a simply majority vote in congress. d. changing the constitution is a difficult process that only the president can carry out

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved. persons who are under 18 years of age. persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted. persons who are under 21 years of age.

What words in the preamble to the constitution reflect the principle of popular sovereignty