In triangles PQR and STU, if angle P equals angle S, side PQ equals side ST, and angle Q equals angle T, which congruence rule demonstrates that triangle PQR is congruent to triangle STU?

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?