AvatarNBC Newsflipped into Top StoriesAvatarAvatarPoland's capital Warsaw earmarks $30 million for bomb shelters and other securityNBC News - By ReutersWhile the NATO member has reassured citizens that its place in the alliance ensures their safety from any Russian attack, the invasion of Ukraine has prompted preparations. Poland’s capital Warsaw will spend around $30 million in the next two to three years on bomb shelters and other security …