IIndia try very hard to maintain there empire because they were afraid of loosing there culture, language, religion, and customs
His code, or set of laws, is the answer you are looking for.
Control and conquer people using force and coercion. Be able to keep that control.
Charlemagne travelled around the empire frequently and extensively.
Alexander did several things to keep his empire united when he was alive. One thing that he did was he used his armies to control the cities under his rule.
He made the people slaves and he had sex with them and no one stood up to him
He urged religious tolerance. This us acceptance of people's rights to differing religious beliefs.
Due to a few factors, lack of control. The government couldn't control the 500k strong military. Lack of money, lots of citizens were rioting. Lack of political stability, Rome's political system was inefficient and also they couldn't keep control of their empire overall.
The border provinces in North Africa, Asia and along the Rhine-Danube.
A system to keep India rulers under control and to make the British the para amount power
No ... Its illegal to keep star turtle in India
It would be hard. You need to be able to keep you heart beating at all times to keep your blood flowing to all parts of your body. You would be in control or your body more than the body would control you. You would have to heal cuts and keep everything in your body alive. (That's a lot of stress on you!)
they fought with other peoples who in their empire.