Send in Rambo to kick these mercenaries' asses in Ukraine.
Is this grammatical?
Yes, it sounds alright to me!
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
onelookSend in Rambo to kick these mercenaries' ***** in Ukraine.
Is this grammatical?
Yes. The use of 'these' with 'in Ukraine suggests that the speaker is in Ukraine. If that's not what you want, you should consider changing 'these' to 'those'. That puts the speaker outside of Ukraine.
CJ