Answer:
form of government in which a state is ruled by representatives of the citizen body.
Answer: During the gilded age the three factors that transformed were, new business practices, new technology, and the expansion of railroads.
Answer: In February 1946, George F. Kennan's transmission from Moscow was published in the Kennan-Roosevelt Telegram, which is now known as the Kennan-Roosevelt Telegram.
Explanation: Kennan's "Long Telegram" was the cornerstone of the United States' "containment" strategy against the Soviet Union for the duration of the Cold War.
Long explanation: Marshall's ruling established the precedent of judicial review by which the Supreme Court has the final say on whether a law is constitutional or unconstitutional.
Short and simple Explanation: John Marshall established judicial review through it. The judicial review that was created allows a better system of checks and balances for the other branches of government to ensure that all actions are constitutional.
ANSWER:the arrival of U.S troops in europe