Final answer:
The main aim of the First Continental Congress was to compile a list of grievances against the British government and formally respond to the Intolerable Acts.
Step-by-step explanation:
The main aim of the First Continental Congress was to compile a list of grievances against the British government. The Congress was a gathering of representatives from the American colonies who met to discuss and address their concerns and grievances with Britain. Their purpose was to formally respond to the Intolerable Acts and assert their rights as colonists.