The Russian and Serbian leaders watched as jets, including a Russian aerobatic team, flew in formation over Belgrade to applause from the crowd. More than 3,000 Serbian soldiers took part in the parade, marching in heavy rain, with tanks, rockets and boats all featuring.... The event is likely to play well among Serbs and Russians nostalgic for Yugoslavia and the Soviet Union. In another nod to the two countries' historic relations, a statue of Russia's last Tsar, Nicholas II, was erected this week in Belgrade.