Two people were killed in a rocket attack in Poland last night. The world quickly looked at Russia with suspicion, although according to experts there are sufficient indications that Ukrainian anti-aircraft guns led to the missile strike. But how do you actually know whether it is a Ukrainian or Russian missile? And is a Third World War about to break out? Two experts answer your most frequently asked questions.
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How easy is it to make a mistake with a defense missile? And what measures will NATO take? Your questions about the missile strike in Poland answered
