How did life change for rural populations in China during the Han dynasty?

the answer is option a.

i believe its the indians

peace keepers

idealism to be spread

riches kept

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.