I believe the answer is the second one :)
Answer:
The element of surprise and other stuff.
Explanation:
They were able to enter the city. The Aztecs thought that Cortes was a god. Also they had guns, cannons,swords, and horses. They thought the horse wold eat them alive. Also, the Europeans brought diseases such as smallpox which weakened the Aztecs greatly and made the battle easier.
Answer: They lost their French allies and trading partners in the Great Lakes and were even more divided after the war.
Explanation:
The formal declaration of independence established the new American revolutionary government and officially declared war against Great Britain. The primary purpose of the declaration was to assist the Second Continental Congress in obtaining aid from foreign countries.