Answer:d. the defeat of the Persians in 480 BCE.
Explanation:The Early Classical period, also called the Period of Transition, lasted from c. 480-450 BCE. [1] It was the transitional period between the Archaic period and the High Classical period. Throughout the Classical period, the Greeks were interested in humanism, rationalism, and idealism.
Battle of Thermopylae, (480 bce), battle in central Greece at the mountain pass of Thermopylae during the Persian Wars. The Greek forces, mostly Spartan, were led by Leonidas. ... Sending the main army in retreat, Leonidas and a small contingent remained behind to resist the advance and were defeated.
The Articles of Confederation created a one branch of government consisting of a national legislature called "the Congress," although it should be noted that this Congress was very different from what it is today.
The House is presided over by the Speaker of the White-house, and the Senate by the vice president.
The project D. Building the Transcontinental I believe is the one that led to the creation of a system of time zones across America
Why was the Tet offensive a turning point in the war?<span>Despite heavy casualties, North Vietnam achieved a strategic victory with the Tet Offensive, as the attacks marked a turning point in the Vietnam War and the beginning of the slow, painful American withdrawal from the region.</span>
