speak up. >> monday, i am commemorating the soviet incredibly inspired victory over nazi by the way that she can germany in communicate about 1945. how climate change and russia is real at war once and again is bringing how we can all tackle back cold war concerns about the it together. threat of its nuclear arsenal. >> doctor jose cbs's ian lee reports. >> maria works at the -- she grew up in puerto rico and like this is how russia catherine, she is trying to gauge people and battles share her own cultural sabers. heritage and testing experience. >> a missile carrying there is not a place in a nuclear our country weapon more than 10,000 miles nearly twice the distance from moscow to miami. >> [speaking foreign language] russia's foreign minister minister called the risk of nuclear war considerable. and russian talk shows have debated how quickly a bomb could reach europe, even showing how one might create a nuclear tsunami to wipe out the uk. u.s. defense decorative a lloyd austin has tried to play down the threats. >> nobody wants to see a nuclear war. >> but as the war rages on in ukraine, a mushroom cloud