Answer:
A
Explanation:
to support each other in a case of a war
Answer:
The modern use of chemical weapons began with World War I, when both sides to the conflict used poisonous gas to inflict agonizing suffering and to cause significant battlefield casualties. ... Chlorine, phosgene (a choking agent) and mustard gas (which inflicts painful burns on the skin) were among the chemicals used.
Answer:
Explanation:
Darius I (l. c. 550-486 BCE, r. 522-486 BCE), also known as Darius the Great, was the third Persian King of the Achaemenid Empire. His reign lasted 36 years, from 522 to 486 BCE; during this time the Persian Empire reached its peak.Apr 10, 2017
Kingdom: Achaemenid Empire
Place of burial: Naqsh-e Rostam