The answer is 1994. The first free and fair elections in Argentina were held in April 1994. In 1983, Argentina came back to a democracy. The first free elections were held to form a constituent Assembly. The Assembly reform president's term, duration of the presidency, voting system, and electoral college system etc.
B. Native Americans. Spanish missions had Native Americans farm and build buildings
Answer:
By 1860, 30,000 miles (49,000 km) of railroad tracks had been laid,.
By 1860, 30,000 miles (49,000 km) of railroad tracks had been laid, with 21,300 miles (34,000 km) concentrated in the northeast.
Answer: Saratoga (1777)
Explanation: During American revolutionary war, the Battle of Saratoga was won by the Americans over the British. It was a crucial battle for the Americans because they managed to convince the French to join their side and become their ally by saying they could win the war. As they joined, the French were supporting and they provided aid throughout the whole revolution.