Evaluate the presidency of Andrew Jackson in 1830-1840 . Do you think that his actions were considered normal during his time?

christopher columbus (1492–1504)

food chain i would say only because there is competition on getting food and survival

the gutenberg bible was and about 180 copies were sold/made

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.