Answer:
The Senate controlled foreign policy.
The Assemblies passed the laws and elected magistrates.
The Magistrates enforced the laws.
Step-by-step explanation:
The Senate was the upper house of the Roman legislature. It was the most powerful organ of state in the Roman Republic, and was in charge of the most important affairs of state, especially foreign policy and war.
The Assemblies were the lower houses of the Roman legislature. Citizens exercised their power directly through their participation the assemblies. Assemblies were devoted to lawmaking and electing magistrates.
The Magistrates were the government officers of the Roman Republic. They were tasked with handling the day-to-day government affairs and enforcing the laws passed by the Assemblies.