The main participants at the paris peace conference were . the main objective of the peace conference was to .

Paris Peace conference was also known as versailles peace conference was the meeting of winning allied powers after the world war 1 ended to sign a peace treaty.

The aim was to set the peace terms with the central powers. The main 5 powers participated, France, Britain, Italy, Japan and USA.

The major decision during the conference which was taken with the consent of all the powers present was the establishment of the league of the nations.

so what is your question?

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.