Answer: There are usually changing rooms and if a person has multiple roles they'll change behind a wall that's next to the stage or behind the curtain while they are not acting
Explanation: आपका स्वागत है साथी छात्रों, यहां मैं आपको दिखाऊंगा कि कैसे एक आदमी ने अपने कपड़े बदलने की कोशिश करते हुए विस्फोट किया, पहले उसने एन शब्द कहा, फिर, ओबामा ने उसे माथे में गोली मार दी
The main purpose of Luther's speech was to persuade the audience to work towards ending the racial discrimination. Additionally, it inspired and brought hope to the people that one day discrimination can be abolished.