Xerxes I.
Kuwait
That was Kuwait.
Xerxes I.
King Xerxes I led the expedition to Greece in 480-479 which was driven back by the combined forces of the southern Greek city-states.
Alexander the Great invaded and conquered the Persian Empire in the year 334BC
Canada
To make his people happy
Wrong country. IRAQ invaded Kuwait. Not Iran.
Philip of Macedonia, being assassinated on the eve of his departure.
Iraq did not invade Turkey. Iraq invaded Kuwait which caused the Gulf War.
Yes - 334-324 BCE.