Historical Atlas of North America (4 April 1949)

Political map of North America & the Caribbean on 04 Apr 1949 (American Superpower: North Atlantic Treaty), showing the following events: Greek Civil War; Truman Doctrine; Red Scare in US; Costa Rican Civil War; Organization of American States; Marshall Plan; Berlin Blockade; Newfoundland Act; North Atlantic Treaty.

C a n a d a(UK dom.)

M e x i c o

U n i t e d S t a t e s

o f A m e r i c a

Puerto
Rico(US terr.)

Mar 1946–Oct 1949Communist insurgency
in Greece

Mar 1947Truman Doctrine sets
policy of containment
vs Communism

Oct 1947–Jun 1957Red Scare:
US Government
represses alleged
Communist sympathizers
across the country

Mar–Apr 1948Costa Rican
Civil War

Mar–Apr 1948Organization of
American States
formed

Mar 1948Congress passes
Marshall Plan to
aid Europe

Jun 1948–May 1949Soviet blockade
of Berlin

31 Mar 1949Newfoundland
joins Canada

4 Apr 1949North Atlantic Treaty:
formation of NATO
alliance between
US & W. Europe

North America, 04 Apr 1949: North Atlantic TreatyFull map view for mobile

North America, 04 Apr 1949: North Atlantic Treaty
Full map view for mobile