60 Most polite military invasion (youtu.be) posted 2 years ago by ozrifles 2 years ago by ozrifles +60 / -0 9 comments share 9 comments share save hide report block hide replies
No one knows for sure.
Could be friendly fire prevention, could mean something specific - let me know if you find out :)
Some MSM sites are mentioning it could mean 'point of no return' - not sure how they came to that conclusion but that's all I could find for now.