Put a bookmark and then go look up the word in the dictionary.Then continue reading.
Austria-Hungary's invasion of Serbia led to the start of World War I. The correct option among all the options given in the question is the third option. The assassination of Franz Ferdinand, who was also the Archduke of Austria-Hungary by Gavrilo Princip acted as the catalyst for the starting of the World war I. Gavrilo Princip was a Serbian national.
D. Berlin
On 20 April 1945, Hitler's 56th birthday, Soviet artillery of the 1st Belorussian Front began shelling Berlin and did not stop until the city surrendered.
I think it is false
please tell me if i wrong