Russian President Vladimir Putin gives his annual state of the nation address in Manezh in Moscow, Russia, Thursday, March 1, 2018. Putin set a slew of ambitious economic goals, vowing to boost living standards, improve health care and education and build modern infrastructure in a state-of-the-nation address. (AP Photo/Alexander Zemlianichenko) 
A computer simulation shows the Avangard hypersonic vehicle being released from booster rockets. President Vladimir Putin declared Thursday that Russia has developed a range of new nuclear weapons, claiming they can’t be intercepted. (RU-RTR Russian Television via AP) 
A computer simulation shows the flight of a prospective Russian nuclear-powered cruise missile en route to target. (RU-RTR Russian Television via AP) 
A computer simulation shows the Avangard hypersonic vehicle maneuvering to bypass missile defenses en route to target. (RU-RTR Russian Television via AP) 
A computer simulation shows the Avangard hypersonic vehicle maneuvering to bypass missile defenses en route to target. (RU-RTR Russian Television via AP) 
A computer simulation shows a Russian nuclear-powered underwater drone being released by a submarine. (RU-RTR Russian Television via AP) 
A computer simulation shows a Russian nuclear-powered underwater drone heading to target. (RU-RTR Russian Television via AP) 
Russia’s new Sarmat intercontinental missile is shown at an undisclosed location in Russia. (RU-RTR Russian Television via AP) 
Russia’s new Sarmat intercontinental missile blasts off during a test launch from an undisclosed location in Russia. (RU-RTR Russian Television via AP) 
This video grab shows the launch of what President Vladimir Putin said is Russia’s new nuclear-powered intercontinental cruise missile. (RU-RTR Russian Television via AP) 
A Russian military truck has a laser weapon mounted on it. (RU-RTR Russian Television via AP)
