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It is the first vaccine to have been developed against a contagious disease. In 1796, British physician Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. Cowpox served as a natural vaccine until the modern smallpox vaccine emerged in the 20th century.
The chancellor of Germany, officially the federal chancellor of the Federal Republic of Germany, [a] is the head of the federal government of Germany, and the commander-in-chief of the German Armed Forces during wartime. [b] The chancellor is the chief executive of the Federal Cabinet and heads the executive branch.
1934 German referendum. 19 August 1934. The office of the national president is united with that of the national chancellor. In consequence, the former powers of the national president pass to the leader and national chancellor, Adolf Hitler. He appoints his deputy.
Germany, [e] officially the Federal Republic of Germany, [f] is a country in Central Europe.It lies between the Baltic and North Sea to the north and the Alps to the south. Its sixteen constituent states have a total population of over 82 million in an area of 357,569 km 2 (138,058 sq mi), making it the most populous member state of the European Union.
The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted.
Nazi Germany, [i] officially known as the German Reich[j] and later the Greater German Reich, [k] was the German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a totalitarian dictatorship.
The Weimar Republic, [ d ] officially known as the German Reich, [ e ] was a historical period of Germany from 9 November 1918 to 23 March 1933, during which it was a constitutional federal republic for the first time in history; hence it is also referred to, and unofficially proclaimed itself, as the German Republic.
