For the first 200 years of existence who did rome fight

Starting around 494 BC, the plebeians began to fight against the rule of the patricians. This struggle is called the "Conflict of the Orders." Over the course of around 200 years the plebeians gained more rights. They protested by going on strike.

Explanation:

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions