people always say Christopher Colombus discovered America is that true if not who did because i saw that people from Tyre, Lebanon had already discovered it many centuries ago ( this was said by a german scientist I think)

answer: choose the second bullet point. it is the easiest to put together an answer to the question.

explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.