15. Identify the two groups that struggled for power in Rome.

the patricians and the plebeians

Explanation:

According to the ancient historians, these changes and innovations resulted from a political struggle between two social orders, the patricians and the plebeians, that began during the first years of the republic and lasted for more than 200 years.

answer; i believe the correct answer is (favorable balance);

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.