A mysterious benefactor has provided the three superpower blocs with a new weapon against the Gundams. Quickly establishing a military alliance, the superpowers organize an elite fighting force under the aegis of the United Nations.
...on the military bases 
of several countries...
...على القواعد العسكريّة لعدّة قرون...
auf Militärbasen diverser Länder …
en bases militares de varios países.
en bases militares de varios países.
– C’est incompréhensible.
– Quoi donc ?
...contra as bases militares de vários países...