By Gabriela Baczynska KYIV (Reuters) – From Monday to Friday, Mykhaylo is a lawyer, Alexander is an IT programmer and Konstantin freelances in online advertising. On Saturday, the three came together in an abandoned construction site on the outskirts of Kyiv to train as Ukrainian army reservists, ready to be called up in the event of any war breaking out with neighbouring Russia. Nervous over the threat of some 120,000 Russian troops massed near the border with Ukraine, Kyiv has launched a new Territorial Defence force this year, which it wants to build up into a corps of up to 130,000 people….