Creation of the Hydrogen bomb-1952 Building of Berlin Wall-1961
Berlin Airlift-1948-1949 1
Domino Theory
Containment Policy 1947 (the basic united
OPEC Created-1960 2
U-2 Incident-1960
Bay of Pigs-1961 3
Cuban Missile Crisis-1962 4
Kennedy Assassination-1963

what are these cold ranking in order? need help ASAP

My ranking, may not be what your teacher wants though.

Explanation:

Creation of the Hydrogen bomb-1952

Building of Berlin Wall-1961

Cuban Missile Crisis-1962 4

Berlin Airlift-1948-1949 1

Bay of Pigs-1961

Kennedy Assassination-1963

U-2 Incident-1960

Domino Theory

U-2 Incident-1960

OPEC Created-1960 2

Containment Policy 1947 (the basic united

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

your answer is a hope this