He may also be involved in another poisoning incident in Bulgaria, investigators said.
Kremlin-linked military contractors from the Wagner group traveled to Venezuela in the past several days to provide security for President Nicolas Maduro.
The active exoskeleton will be part of the third-generation soldier armor, slated to be completed in 2025.
At Army-2018 Russia had several examples of its cutting-edge kit and concepts on show, but can the military actually afford any of it?
"Strengthening Russia as an independent international player does not give rest to our NATO colleagues," Russian Defense Minister Sergei Shoigu said.
Residents of the village left their houses to witness Russian troops rolling down the streets and firing without explanation.
The CEO of Russia's Rostec state corporation said that the company developed "a coating that, like a chameleon, mimics the color of the environment."
"[The strategy] boils down to supporting any, even the wildest ideologies to weaken legitimate governments."
The 68th Tank Regiment was renamed for Berlin and an army regiment was renamed for Warsaw.
Putin praised the Russian military's success in Syria, saying the "army clearly demonstrated its growing potential and better coordination among military units in the struggle with terrorists."
Syria is reclaiming one of its final rebel-held regions, but Israel has reportedly continued to strike Iranian assets in the heart of the war-torn country.
Russia's "Terminator" made its military debut last year in Syria and now the latest installment is set to include controlled air burst shells.
As Trump argues "we must have American dominance in space," Russia and China are attempting to stake their own claim to the final frontier.
The U.S.-led NATO Western military alliance and Russia accused each other of fueling the Cold War–like crisis across Europe.
U.S. air presence over the Black Sea angered Moscow.
The two countries were rivals during the Cold War but a lot has changed since then, including what it takes to fight a war.
Buyan-M-class missile corvette Vyshny Volochyok was officially made part of the Black Sea Fleet and is headed off for global military drills.
Moscow is studying the remains of Tomahawk rockets to exploit their weaknesses.
A New York Times report revealed the battle between the U.S.-led coalition and pro-Syrian government fighters in dramatic detail.
Retired four-star U.S. Air Force General Philip Breedlove said Russia's armed forces "quickly eliminate imperfections."
"Listen to Russian President Vladimir Putin and trust him," the Kremlin's spokesman told journalists after dismissing a CNBC report.
Russian warships and submarines don't only target ISIS and other Syrian insurgents, but also provide a cover against NATO's southern flank in Europe.
China is rapidly gaining on the U.S. lead in Asia, but its quick growth requires more energy. That's where Russia comes in.
China's envoy to Syria said he saw "huge space" to expand support for Russia and its role in Syria's seven-year civil war.