How did the republic's structure of government change and develop over time

The Roman Republic structure of government change and develop over time from the epoch of the Emperor being the absolute power in Rome, to become a Republic with the figure of the Senate, elected by the citizens to represent the voice of the people.

The executive power was held in two consuls. There were magistrates or praetor, a kind of a judicial officer or administrator. There were also assemblies, that represented the voice of the people by the Senators that did not receive any payment and served for life.

The Republic collapsed due to the many internal conspiracies, like the one in times of Marcus Tullius Cicero, when the senator Lucius Sergius Catiline conspired against the Roman government.

the answer is c my brotha. c.   formed an alliance with the soviet union.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."