article_snippet.sent: The Berlin Airlift.  
article_snippet.sent: Recognition of the state of Israel.  
article_snippet.sent: Desegregation of the armed services.  
article_snippet.sent: Ordering U.S. forces to oppose the invading forces when North Korea crossed the 38th Parallel and invaded South Korea, then organizing a United Nations army.  
article_snippet.sent: Firing Douglas MacArthur.