Answer:
On July 28, 1914, one month to the day after Archduke Franz Ferdinand of Austria and his wife were killed by a Serbian nationalist in Sarajevo, Austria-Hungary declares war on Serbia
Explanation:
Serbia annexed much of the former Austrian holdings in the Balkans to become the Kingdom of Serbs, Croats and Slovenes, later the Kingdom of Yugoslavia. Austria was eventually annexed by Germany, ending its separate foreign relations.
Question itself is wrong , Muhammad didn’t start islam he spread the message.
People used to worship (D) many statues of dif gods.
During World War II many African Americans stayed in the US and helped the war effort in non-combative war, although some fought in segregated units in battle.
I believe your answer to this is the Nubian civilization.