Translate the following English sentence to French:
"We believe in increased synergy between the European Parliament and national parliaments, but we are against commingling which undermines the fundamental consideration that the European Parliament is the parliamentary organ of supranationality elected by direct universal suffrage."
Nous croyons à une synergie accrue entre le Parlement européen et les parlements nationaux, mais nous nous opposons à des commissions remettant en cause le fait fondamental que le Parlement européen est l' organe parlementaire de la supranationalité, élu au suffrage universel direct.