Update cold_war.json

subjects/history/cold_war.json

@@ -56,12 +56,32 @@
     "meaning":"a communist country comprised of semi-independent republics"
   },
   {
-    "term": ""
-    "meaning":""
+    "term": "Warsaw Pact"
+    "meaning":"a military pact lead by the soviet union"
   },
   {
-    "term": ""
-    "meaning":""
+    "term": "marshall aid"
+    "meaning":"a us plan to provide money to the devestated countries of europe to influence the countries to be pro-usa"
+  },
+  {
+    "term": "fidel castro"
+    "meaning":"leader of  the cuban revolution"
+  },
+  {
+    "term": "Fulgencio Batista"
+    "meaning":"dictator of cuba, of whom was very unpopular, but pro-USA"
+  },
+  {
+    "term": "truman doctrine"
+    "meaning":"the idea that communism should be 'contained' by USA foreign policy"
+  },
+  {
+    "term": "perestroika"
+    "meaning":"the process of restructuring the soviet union that involved democratisation"
+  },
+  {
+    "term": "glasnost"
+    "meaning":"the process of openness, meaning freedom of press and more public openess relating to the government"
   },
   {
     "term": ""