Question 19 The Congress system of diplomacy in the early nineteenth century differed most strongly from the
diplomatic arrangements in Europe during the period between the peace of Westphalia and the French
Revolution in that members of the Congress system
a. were dedicated to spreading a single form of Christianity throughout Europe
b. sought to prevent any one state from becoming overly powerful
C. were largely in favor of dismantling tariffs and other trade barriers between European states
d. were explicitly committed to intervening in other states to preserve existing regimes