Explain why several members of the Senate were threatened by Caesar. What was their response to this threat?

Several members of the Senate were threatened by Caesar because he had gained absolute power and sought to establish himself as a ruler rather than a mere leader of the Republic. Some senators may have felt that their own power and influence were threatened by Caesar's rise to power, while others may have been concerned about the erosion of the traditional checks and balances of the Roman political system.

In response to this threat, some senators plotted to assassinate Caesar. This group, known as the "conspirators," included prominent politicians such as Marcus Brutus and Gaius Cassius. They believed that Caesar's death was necessary to restore the Republic and prevent a dictatorship. However, their actions ultimately led to political instability and the eventual rise of another emperor, Augustus.

During the time of Julius Caesar's rise to power, several members of the Senate felt threatened by him due to his growing popularity, military success, and ambition. Caesar's increasing influence and his actions, such as ignoring Senate's authority and appointing loyal supporters to key positions, posed a potential challenge to the traditional power structure and the privileged positions of the senators.

Caesar's disregard for the Senate's power and his accumulation of personal power led some senators to fear a potential tyranny or a loss of their influence and privileges. They saw him as a threat to the Republican system of government that had been in place for centuries.

In response to this perceived threat, some senators formed a group known as the Liberators or the Liberators' Faction. They believed that the only way to save the Roman Republic was to assassinate Caesar and restore the authority of the Senate. The Liberators' leader was Gaius Cassius Longinus, and other prominent members included Marcus Junius Brutus and Decimus Brutus.

On the Ides of March (March 15), 44 BCE, Caesar was assassinated by a group of senators led by Brutus and Cassius. The assassination took place in the Senate House, where Caesar was stabbed multiple times. However, their hope of restoring the power of the Senate was short-lived, and their actions ultimately led to a series of civil wars and the eventual rise of Caesar's adopted heir, Octavian (later known as Augustus), as the first Roman Emperor.