. >> rebel leadership has repeatedly threatened to retake mariopol.t's an important prize because of its seaport. people here are aware of a potential attack. >> i don't know if i believe it or not, but it's quite possible. they have said they are supported by russia, so there's a very good chance they might take it. >> i don't believe it. they are ukraine. we are ukraine. >> many here back the kiev government. this local woman works for a charity delivering clothes and medical supplies. she has faith in the troops she supports. >> it's obvious. the city is not a risk there. as night draws in, these men are exposed. there have been numerous unconfirmed reports of russian military hardware moving into the region in recent weeks. >> finally, we take you to india, which is home, by the way, to well over 1000 languages, which means many indians speak more than one. very few, however, speak german. >> it's only spoken in very small circles, but it is growing in popularity. the goethe institute is campaigning to get more indian students to study german as a

east you crane also insisted they're about to launch a new offensive in taking back the cities of mariopol. and there is a significant increase of russian troop activity on the border of ukraine, and you have the ukrainian border under the orders of petro poroshenko moving to reinforce key cities in the east. none of this looks good still they are paying lip service to that truce, that cease-fire that was agreed in belarus in september. but there are many people now who are saying that what we're looking at now is a rapid unraveling of that agreement. >> six years ago u.s. troops moved turbine parts by convoy through taliban terrain. jennifer glasse has more. >> afghanistan's biggest high toe electric plant could soon be generating more electricity. he's. >> no >> the equipment is so old that there are no spare parts. they showed me where they had to empractice advise. >> electrical short south trips an alarm here. the power lines travel through areas where government forces and the taliban are fighting. we've very close to the front line and this whole valley here is patrolled by the tali

haveatist attacks increased significantly, including on positions around the airport and of course near mariopol. at minsk all sigh committed to cease-fire, yet russian back separatists have signals tog interfere with its team members equipments using supplied by moscow. at minsk all side agreed to theanent monitoring at ukrainian russian state border and the creation of a security border, yet rush tohas done nothing reestablish control of the border. russia continues to flowt air space with its helicopters and uav's. it also continues to send so-called humanitarian convoys, not allowat will customs authorities or international monitors to search. all side committed to immediate free all hadn'ts and illegally persons, yet russians continue to hold approximately 500 captives, including ukrainian pilot and film weretor, both of whom capture by separatists on ukrainian soil and illegally their will against to russia. tominsk russia committed remove all illegal mel trying ukraine, yetom rather than withdrawing military forces from ukraine and rather than cutting off its support for separatists, russ