I'm not sure i tried my best ;(
The Star Spangled Banner was written during the defense of this place during the War of 1812. answer is Fort McHenry
Plato rejected Athenian democracy on the basis that such democracies were anarchic societies without internal unity, that they followed citizens' impulses rather than pursuing the common good, that democracies are unable to allow a sufficient number of their citizens to have their voices heard.
I believe the answer is D. MlK was fatally shot while standing on his hotel patio after giving a speech.