What is the spark that ignited the powder keg in the balkans and directly led to world war i? a. the assassination of kaiser wilhelm ii in vienna. b. the assassination of archduke franz ferdinand in sarajevo. c. the invasion of serbia by austro-hungarian troops. d. the announcement of an alliance between russia and serbia

B. the assassination of Archduke Franz Ferdinand in Sarajevo.

Explanation:

The Sarajevo attack is the term with which the murder is known, on June 28, 1914, of the crown heir of the Austro-Hungarian Empire, Archduke Francisco Fernando of Austria, and his wife, Duchess Sofia Chotek, in Sarajevo , capital of the imperial province of Bosnia and Herzegovina. The attack was perpetrated by Gavrilo Princip, a member of the Young Bosnia group, a movement whose objective was the emancipation of Bosnia from Austria-Hungary, which was supported by intelligence and military circles from the Kingdom of Serbia. This event was the trigger of the First World War.

the navigation act prevented the colonies from exporting to countries other than britain and it prevented the importation of goods by other countries as well. so i believe the correct answer is d. other nations could not deliver goods to the colonies.

hope this .

according to the report, the government has imposed restrictions on freedom of speech, freedom of the press, freedom of assembly, and freedom of association. the official media remained tightly controlled by government censorship and obstruction. restrictions on the freedom to assemble remain a problem in vietnam.

explanation: