Answer:
The German Confederation
Explanation:
It was an association of 39 German states in Central Europe, created by the Congress of Vienna in 1815 to coordinate the economies of separate German-speaking countries. It was a loose political association, formed for mutual defense, with no central executive or judiciary.
True. The pact was signed August 21, 1937. It went into effect immediatly. The pact was registered with the League of Nations Treaty Series September 8, 1937.
i think you mean "who" not "what", so your answer is Vladimir.
Anglo Zanzibar is the shortest war.
If you want more information look at these websites :
http://www.historic-uk.com/HistoryUK/HistoryofBritain/The-Shortest-War-in-History/
https://www.google.com/amp/www.independent.co.uk/news/world/politics/the-top-ten-shortest-wars-10267712.html%3Famp