ANDREW OSBORN THE Russian military has launched a video campaign to lure more professional soldiers to fight in Ukraine which challenges those interested to show they are "a real man" and swap what it casts as hum-drum civilian life for the battlefield. The ad, set to stirring music, follows a report from British military intelligence and Russian media reports that suggest Moscow is seeking to recruit up to 400,000 professional soldiers - on a volunteer basis - to bolster its forces in Ukraine. The ad has so far been released on major Russian social networking sites. Russia, which says it…