Which of Diocletian’s economic changes helped bring short-term order to Rome? A: He started a new coin system and expanded trade.

B: He abolished coins and implemented a barter system.

C: He minted more coins and allowed free markets.

D: He standardized coins and established fixed prices.

Answer is A. He started a new coin system and expanded trade.

Explanation:

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what are local authorities doing to fix the problem

explanation: what are local authorities doing to fix the problem

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).