The answer is D. All of the above, as different changes in the environment can lead to many different things.
The arms race changed the relationship between the democratic west and the Soviet Union and created an atmosphere of fear and national insecurity known as the Cold War. During the Cold War, the Communist and Democratic nations accumulated huge arsenals of nuclear weapons that could destroy entire regions of the Earth. From this mammoth amount of power and influence came distrust, accusations of treason, and an era of nationalism. Today, many of the weapons still exist and pose a large nuclear threat, causing both the West and the East to fear each other as well as the possibility of nuclear warfare.
The Enlightenment created a new idea where God or godly entities did not dictate the functionality of the world, but rather science and reason.
Slavery was implicitly recognised in the original Constitution in provisions such as Article I, Section 2, Clause 3, commonly known as the Three-Fifths Compromise, which provided that three-fifths of each state's enslaved population (“other persons”) was to be added to its free population for the purposes of apportioning seats in the United States House of Representatives and direct taxes among the states.
Without the speech I would say its a logical appeal
