<span>The answer is B. the assassination of Archduke Franz Ferdinand in Sarajevo
Powder keg in general term is a barrel of gunpowder but it is also used figuratively to refer to the way a small event sets off something much larger. Europe already had many small conflicts but in this event Archduke Franz Ferdinand was a heir to the austrian empire so as he was killed by Sarajevo who was Serbian Austria declared war on Serbia. Serbia was an ally of Russia.So Russia declared war on Austria-Hungary, then Triple Alliance and Triple Entente kicked in, bringing the entire continent to war.</span>
D.
All of these were problems the Roman Empire was facing in the late second and third centuries.
The correct answer for this question is "French and Iroquois Wars." The Great Peace of Montreal ended at the series of battles of <span>French and Iroquois Wars. Wars at the end won't determine who wins and who loses. It only sacrifice one of the resources a country has - people.</span>
Because they were both indians