UK won't be UK anymore
He woulda sucked his balls
UK won't be UK anymore
UK won't be UK anymore
What would have happened would have depended on whether attempts at further conquest would have been successful or not. However, this question does not really arise. The Romans did not have an interest in further expansion. The Roman Empire had already become too big and overstretched. In fact the Roman Empire reached its greatest extent under Hadrian's predecessor, Trajan, and never went beyond his conquests no emperor tried to push the empire further. Hadrian did more than just not trying to expand the Roman Empire further: he reduced it. He gave Trajan's conquest of Persian-held Mesopotamia (Iraq) back to the Persians. He thought that retaining this newly conquered area was untenable. The military prowess of the Persians matched that of Rome.
In Asia there could have been more wars with the Persians and in Europe an expansion of the frontiers would have made them, in the long run, even more difficult to defend.
What did Qin king use to expand his empire
Yes, much further. The Roman empire stretched, roughly, from northern Africa to Scotland and from the Atlantic Ocean to the Black Sea.
The Roman empire began as soon as Rome began to ally itself with the other cities in Italy. By the end of the second Punic war, Rome had fully established her empire and began to expand it further.
Its success gave it control of the Western Mediterranean, and the basis to further expand its empire in the east and north.
To expand their empire
Through trade - it was a trading empire.
Probably because he realised that the areas beyond the borders where he actually did that would be a financial and administrative burden to the Empire if they were made into provinces. They were poor, unruly areas far more trouble to govern than they were worth.