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.
One year later Italy adhered to the Anti-Comintern Pact. This event in effect extended the already-established Rome-Berlin Axis to Tokyo, and signalized the alliance of the three totalitarian powers.Italy's signing of the Anti-Comintern Pact on 6 November 1937 cemented the unity of Fascist and Nazi ideologies. most important step in the military features of the German plan was the signing on 25 and 26 October, 1936, of a treaty with protocols, between Germany and Italy, which together formed the origin of the now famous Rome-Berlin Axis.