Explanation:
The 1920s is the decade when America's economy grew 42%. Mass production spread new consumer goods into every household. The modern auto and airline industries were born. The U.S. victory in World War I gave the country its first experience of being a global power. Soldiers returning home from Europe brought with them a new perspective, energy, and skills. Everyone became an investor thanks to easy access to credit. That hidden weakness helped cause the Great Depression.
That's false. <span>The slave trade existed long before that. </span>
Thucydides lived through the Peloponnesian War and it had a profound influence on his writing. His History of the Pelopponesian Wars is one of his most famous works.
The war was important to Thucydides' philosophy because it was the story of a rising power beginning to brush elbows with an existing power, and the intense conflict that ensued. We have seen this phenomenon many times in history, and it is known as the Thucydides Trap.
The answer is D railroads brought an increase in population, leading to controversies over land usage