Vienna doesn't have a canal system. You are probably thinking of Venice.
It was part of a canal system across Pennsylvania. It carried canal barges up and over the Allegheny mountains (the same barrier that the "horseshoe curve" solved.
There would be more barge traffic on the cities on the Danube system because the barge traffic from the cities on the Rhine would be added to the barge traffic of the Danube.
The Hohokam Canal System.
1915
Alimentary Canal
November 1869
The Hohokam Canal System
The Suez Canal was closed to civilian traffic for 76 days during the Second World War because of frequent yet unpredictable air raids.
Alimentary Canal
American President Eissenhour, threatened with U.NSanctions put on the Britian , France, And Egyptian nations if the problems could not be resolved. Eventually the problems were resolved and the egyptians had a nationalized canal. The American President Eissenhour , threatened with U.N. sanctions to be impossed on France, Great Britian, and Egypt If the problems were not solved. The problems were quickly resolved and Egypt had it's very own nationalized canal system.
No. Diastole refers to the cardiovascular system, and alimentary canal is in the gastrointestinal system.
Yes, Rome does have a canal system. They use a water-transport thingy called an aqueduct.