Which of the following statements is NOT correct about John F. Kennedy?

A. He was the youngest elected president.
B. He was the first president to be born in the twentieth century.
C. He focused exclusively upon domestic matters rather than foreign affairs.
D. He was assassinated in 1963.

And your answer is?

C is correct.

The correct answer is:

C. He focused exclusively upon domestic matters rather than foreign affairs.

John F. Kennedy, although known for implementing numerous domestic policies such as the New Frontier program, was also heavily involved in foreign affairs. He faced several significant international challenges during his presidency, including the Bay of Pigs Invasion, the Cuban Missile Crisis, and the escalating conflict in Vietnam.

To determine which of the statements is NOT correct about John F. Kennedy, we need to evaluate each statement individually.

A. He was the youngest elected president.
To verify this statement, we can compare the ages of different presidents at the time of their inauguration. Kennedy was indeed the youngest elected president, being inaugurated at the age of 43. This statement is correct.

B. He was the first president to be born in the twentieth century.
To validate this statement, we need to check the birth dates of previous presidents. Kennedy was born on May 29, 1917, making him the first president born in the twentieth century. This statement is correct.

C. He focused exclusively upon domestic matters rather than foreign affairs.
To determine the accuracy of this statement, we can examine Kennedy's presidency and the issues he addressed. It is well known that Kennedy faced significant foreign policy challenges, such as the Cuban Missile Crisis and the Bay of Pigs invasion. Therefore, this statement is NOT correct.

D. He was assassinated in 1963.
To verify this statement, we can cross-reference Kennedy's date of death. John F. Kennedy was indeed assassinated on November 22, 1963. This statement is correct.

Hence, the statement that is NOT correct about John F. Kennedy is C. He focused exclusively upon domestic matters rather than foreign affairs.