This question is really simple. The United States gained Guantanamo Bay, which is infamous today, for its prison.
The Guantanamo Bay Corrections Facility holds the most VIP terrorist inmates, and it's managed by the Central Intelligence Agency (CIA).
The national government got stronger thanks to the Articles of Confederation being replaced with the US Constitution. The Articles of Confederation was America's first constitution. This constitution lasted roughly a decade, as it was extremely ineffective and gave the federal government very little power. For example, the federal government could not collect taxes or force states to follow national laws.
When the US Constitution was passed, the federal government gained significant power. This included the creation of an executive branch, the idea that federal laws trump state laws, and the ability to raise funds in order to create a national military.
Answer: trying to create a uniquely American style.
Explanation:
These quotations suggest that American artists and writers in the nineteenth century were trying to create a uniquely American style.
For example, Allan Poe showed her analytical skills when writing, James Cooper brought history into his inventive plots. These writers and artists wanted to bring about something different from them normal things or happenings.