The main participants at the paris peace conference were ( 1 ). the main objective of the peace conference was to ( 2 ).1: a. the leaders of the united states, britain, and franceb. the leaders of the united states, and britainc. the leaders of germany, austria-hungary, and the ottoman empire2: a.  decide how to organize the league of nationsb.  determine how to invigorate the world economy after the warc.  draft peace terms between the allies and the central powers plato edmentum question.