Answer:
D. Texas revolted and declared independence from Mexico
Explanation:
They can declare laws unconstitutional. This makes that a law doesn't agree with the constitution.
The answer is D. United Nations, because A is about the secrurity of America. B is to prevent terrorism, and C is a world organization.
Hitler began writing Mein Kampf in 1924 in Landsberg prison, following his conviction for high treason for attempting to overthrow the German republic in November 1923 in the so-called Beer Hall Putsch.