GPS Jamming?

[Straight Shooter]

When the Russians neutralized that US ship , or reported to have done so I should say ….that rang some alarm bells the Russian fighters did what they wanted , the US war ship could not respond to counter the threat presented ? or a bluff by the yanks to make out they were powerless by this tech the Russians appear to have...……...there again the US can take over aircraft by remote control and force them to go swimming ? who knows ! As the guy points out ! get yourselves maps of where you are and where you intend to go, ordinance survey maps are more detailed , and are more relevant to preppers / survivalists , in previous threads and posts NR gave some really good pointers on how to mark up (points of interest) on his maps …….water and food sources, farms , fuel supplies , BO alternative routes ….in fact any bloody thing for him to prevail .