that he can make his dream come true
Beacause then you get to have 4 arms and bouncy balls
countries want a empire so that they can either be powerful or they will have the power to run countries
Nothing is compulsory in Hinduism. Those who want to fast they can.
in hinduism,a person's religious or moral duties?
No.
the Roman Empire
The Empire didn't want Hoth, the Empire (more specifically Vader) wanted the rebel base on Hoth (more specifically Vader wanted Luke Skywalker).
You need to specify which empire you are referring to if you want to make it possible to answer your question.
because
if you want
Independence