Arrange the following in chronological order :

(A) Vietnamese intervention in Cambodia
(B) Signing of the Baghdad Pact
(C) Soviet intervention in Czechoslovakia
(D) US President Richard Nixon's Visit to China

Choose the correct answer from the options given below:

(1) (B), (D), (C), (A)
(2) (A), (B), (D), (C)
(3) (A), (C), (B), (D)
(4) (B), (C), (D), (A)

4

*The correct answer is Option 4 - 4 [(B), (C), (D), (A)]*

(B) Signing of the Baghdad Pact - 1955
(C) Soviet intervention in Czechoslovakia - 1968
(D) US President Richard Nixon's Visit to China - 1972
(A) Vietnamese intervention in Cambodia - 1978

Explanation:

Feb 1955- The Middle East Treaty Organization (METO), also known as the Baghdad Pact and subsequently known as the Central Treaty Organization (CENTO), was a military alliance of the Cold War.

1968- Soviet intervention in Czechoslovakia (On August 20, 1968, the Soviet Union led Warsaw Pact troops in an invasion of Czechoslovakia to crack down on reformist trends in Prague).

1972- US President Richard Nixon’s visit to China from February 21 to 28. U.S. President Richard Nixon traveled to Beijing, Hangzhou, and Shanghai.

1978 - 89: Vietnamese intervention in Cambodia.