Why did the peace makers (the big three) have to compromise at the treaty of Versailles? In one simple sentence

The peace makers had to compromise at the Treaty of Versailles in order to reach a consensus and avoid prolonging the negotiations, as each of the Big Three had their own distinct priorities and desired outcomes for the peace settlement.

Are you sure

Yes, I am confident in my response. The Treaty of Versailles was a complex negotiation process involving multiple countries with different interests and goals, and compromises were necessary in order to reach an agreement and establish a lasting peace settlement.

The peace makers (the big three) had to compromise at the Treaty of Versailles because they had different interests, priorities, and political pressures to satisfy.