Can you check if my answers are correct?

Martin Luther King, Jr.’s eloquence hid the fact of his lack of formal education beyond the eighth grade. is it true?

When black students tried to enter Little Rock’s Central High School in 1957, the governor called out the National Guard to block them. is it false?

When faced with Soviet missile silos in Cuba, President Kennedy ordered an air strike against Moscow. is it true?

All are incorrect.

Go back and study instead of guessing.

PS -- He was Dr. Martin Luther King, jr.