border are preparing for the worst. nbc news correspondent richard angle is there to file this report. you can see how confident ukrainians are with every scraped and swing of their shovels. today, troops are digging new defensive trenches in the pros and cons of frozen ground. ukrainian troops are preparing for the worst because they worry that russia is not negotiating in good faith. and it s just going through the motions of diplomacy so it can say give peace a chance. and then invade anyway. in geneva today diplomats met for nearly eight hours. no breakthroughs. though russia s lead diplomats today and insisted it has no plans to invade. he added a warning. after every mistake miscalculation, with respect to what should be done in europe