First focus on the five significant events found in the left half of the world map:
One Giant
Step For Mankind -- Moon Landing
Apollo Recovery
Trieste
Deep Sea Exploration
Joint Strategic
Deterrent -- Joint Staff contribution to Cold War effort
Cuban Missile
Crisis.
Cuban Blockade
The eleven significant events in the right half include two in the former Soviet Union
Nautilus 90 North. Polar exploration under the ice.
Berlin Wall Goes Up.
Berlin Wall Comes Down
May Day -- Annual parade in Moscow showed Soviet military
might.
Sputnick Launched by Soviet
Union
In Viet Nam, U.S. forces faced a type of warfare so different it was called "Unconventional Warfare." Soon armed forces all over the United States were learning how to fight an unconventional war.