Answer:
The Greeks can assure themselves of a disaster if they failed in their duty.
Step-by-step explanation:
- The Greek orator Demosthenes tried to make the people of Greece aware of how the Philip was looting them of their wealth and good being all throughout his life.
- He tried to inculcate on the minds of the people that it was the time to fight Philip in order to save themselves from the disasters that would come otherwise.
- He was convinced beyond any doubt that nothing else but the policies of Philip were draining people of their wealth and respect.