If we cross into their space, it could mean intergalactic war!

Make the Recovery violate the border, start intergalactic war.

He is fascinated by adventure, explosions, super powers, intergalactic wars and the like.

But let's try not to start an intergalactic war, shall we?

After a centuries long intergalactic war, peace finally reigns in the universe.

"And only certified members of Starfleet could possibly talk to these people without starting an intergalactic war?"

For some reason, anything approaching luxury seemed undeserved and sinful right now, considering the intergalactic war that might result from his failure here.

Their fight remained unsolved, as Hippolyta tragically died during an intergalactic war.

(After all, you can't have a good intergalactic war when the next galaxy is, at the speed of light, 2,200,000 years away.)

Somehow, though, the signal became scrambled and was sent out throughout the Universe, causing an intergalactic war.