Yes, it is true that <span>American soldiers in Vietnam fought for the duration of the war, although it should be noted that troop levels were reduced as the war went on. </span>
Gettysburg/the Gettysburg Battlefield. Either of these would most likely be correct. This was said during the Gettysburg Address.
Aztecs built chinampas ('floating gardens') in order to provide additional farm lands (answer C). The idea was to grow crops in small rectangular areas (ci. 30 x 2.5 m) on shallow lake beds. Aztecs began to use chinampas in Tenochtitlan in about 1250 AD.
A typhoon destroyed his fleet!
I think its cavan
Hope this helps!