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.
The Berlin Wall was a border security installation built by the German Democratic Republic (GDR) on August 12, 1961. Officially called the Antifaschistischer Schutzwall (anti-fascist protection dike), the wall was to protect the GDR from aggressive acts by the West.hus, these three sectors, which comprised West Berlin, became an island surrounded by East German (GDR) territory. The Wall dissected eight train lines, four underground train lines and 193 major and minor roads. In total, the wall measured 97 miles.