The Erie canal was started in 1817 and was finished in 1825 at a length of 363 miles.
Answer:
The Vienna summit was a summit meeting held on June 4, 1961, in Vienna, Austria, between President John F. Kennedy of the United States and Premier Nikita Khrushchev of the Soviet Union. The leaders of the two superpowers of the Cold War era discussed numerous issues in the relationship between their countries. ... Between 1945 and 1961, 2.7 million East Germans emigrated from East
Trenches were dug in a zigzag pattern so that if an enemy entered the trench, he could not fire straight down the line. ... The main trench lines were connected by communicating trenches, allowing for the movement of messages, supplies, and soldiers and were lined with barbed wire.