Why does the world remember Einstein as a ‘world citizen’?

Why does the world remember Einstein as a ‘world citizen’? English Class 10, Class 10 Board Paper Question Solutions, English Class 10 NCERT Solutions

Question: Why does the world remember Einstein as a ‘world citizen’?

Answer: Einstein is remembered as a ‘world citizen’ because of his geographical and scientific contribution. His theories of relativity changed the perspective through which scientists saw the universe earlier. He also worked towards world peace and nuclear disarmament.