russia. a cnn exclusive on how the country is bolstering its troops. also ahead -- >> three, two, one -- and liftoff on the falcon nine. >> a mission that might one day save the planet. why nasa wants one of their spacecrafts to crash. ♪ ♪ live from cnn center, this is "cnn newsroom" with rosemary church. >> thank you very much for joining us. just hours from now, jurors in brunswick, georgia, will begin their second day deliberating the case of three white men charged with killing ahmaud arbery, an unarmed black man. the jury spent just over six hours on tuesday deliberating the racially charged case, garnering international attention. defense attorneys argue the men