Hai cercato la traduzione di bilateralisme da Francese a Inglese

"elle revient ainsi, dans une certaine mesure, au bilateralisme de la convention de washington et recree le multilateralisme malheureusement perdu en 1944.
"it is in this way to some extent going back on the bilateralism of the chicago convention and recreating the multilateralism which unfortunately was lost in 1944.

but bilateralism and ad hoc groupings do not build long-term trust.
annual conference of the european union institute for security studies