What is the name of the "Island" which had a famous nuclear accident with a radiation leak in Pennsylvania in 1979?

When JFK decided against running for his House of Representatives seat in 1952 in order to run for the U.S. Senate, fellow Massachusettsan Tip O'Neill said "All politics is ______" and subsequently won and kept the seat for over 30 years. What word fills in the blank?

There is only one U.S. state with four syllables in its name that borders zero other states with exactly four syllables. What is this state?

Originals of the Declaration of Independence, the Constitution, and the Bill of Rights reside in the National Archives' Rotunda for the ___ of Freedom. What "C" word goes in the blank?

One of only four US presidents never to have had a vice-president, which president was born in Raleigh, North Carolina, on December 29, 1808?

Benjamin O. Davis Sr, the first African-American man to become a general in the US Army, was a key figure in protecting the interests, morale, and rights of black soldiers in the US Army during what 20th century conflict?