The Constitution. Checks and balances throughout, separation of power in article one two and three.
Answer:
High mountains between the two cities made land travel difficult and time-consuming.
Explanation:
There is the great mountains of the Himalayas that cut in half the passage by land from Delhi to Dunhuan that´s why there was no land routs for a direct passage from Delhi to Dinhuang, having to climb the mountains or surround them was too difficult and time consuming, that´s why it was easier to go through other route to the east and the going north th Dunhuang.
Putting an embargo on another country would most likely have a negative effect on both county's economies. This would mean they both lose a trading partner.
B) the smaller states
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In general, yes, state governments are, for the most part, set up the same as the federal government, since there are state executives, legislatures, and judiciaries.