When Mexico achieved its independence from Spain in 1821, New Mexico became a province of Mexico, and trade was opened with the United States. ... Two years later, the Treaty of Guadalupe Hidalgo ceded New Mexico to the United States, and in 1853 the territory was expanded to its present size through the Gadsden Purchase.
I believe your answer is C.
Hope this helps!
<span>The most important difference was that the Articles of Confederation gave very little power to a central government while the Constitution created a strong central government.
Other major differences include:
Articles of Confederation:
- no Bill of Rights
- gov't has no power to collect tax
- to make amendment, vote of states had to be unanimous
- no president (executive branch)
- only one "house" in Congress (unicameral)
- states could coin there own $ (so there were multiple currencies)
- Congress had between 2 and 7 reps per state
- representatives in Congress were appointed by state legislature (no popular vote)
U.S. Constitution:
- Bill of Rights
- gov't can collect tax
- amendment needs 3/4 vote
- has an executive branch
- two houses in Congress (bicameral)
- only U.S. gov't can coin $ (one currency for nation)
- Congress has 2 senators per state and representatives depending on the size of the state's population
- senators appointed, but representatives elected through popular vote</span>