Like many other upper respiratory diseases, diphtheria is most likely to break out during the winter months. At one time it was a major childhood killer, but in the early 2000s it is rare in developed countries because of widespread immunization.
Italy joined the Pact in 1937. The RomeâBerlin Axis became a military alliance in 1939 under the so-called  Pact of Steel , with the Tripartite Pact of 1940 leading to the integration of the military aims of Germany and its two treaty-bound allies.he RomeâBerlin Axis became a military alliance in 1939 under the so-called  Pact of Steel , with the Tripartite Pact of 1940 leading to the integration of the military aims of Germany and its two treaty-bound allies.
Primarily, the Berlin Blockade was an episode in the Cold War Stalin was taking over eastern Europe by salami tactics, and America had just adopted the Truman Doctrine. Secondly, America and Russia had different Aims for Germany. Stalin wanted to destroy Germany, and was stripping East Germany of its wealth.he Berlin Blockade was just another event in this Cold War between the superpowers. The second reason for the Berlin Blockade was that the USA and the USSR had different Aims for what they wanted to do to Germany.