Given two relations Table A and Table B: Table A: Name | Hobbies Anu | Dance Anuj | Music Table B: Name | Hobbies Prannav | Reading Anuj | Music Find the Union operation (Table A ∪ Table B).

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?