The central government was weak due to the " free veto "
They argued about ratification and how many states would need to agree for the Constitution to take effect is the answer that summarizes the main argument between the Federalists and Anti-Federalists during the Constitutional Convention. The correct option among all the options that are given in the question is the last option.
The Americans won the Spanish-American War. As a result of the Treaty of Paris, the US gained territory in the Pacific and Carribean, including Guam, Puerto Rico, and the Philippines. This led to the US increasing production of more foreign goods that they could now produce in their own territories, and therefore expanded their markets.