pourriez-vous m aider à répondre aux questions svp ? merci d'avance. 1)What is the main subject of the video ? 2) What is a 'veteran' ? Try to explain. 3) What do American people celebrate on November 11th every year? Why? 4) What was the name of 'Veterans Day' before? 5) What did 'Armistice Day' commemorate ? 6) When was the first 'Armistice Day' celebrated ? 7) What did American people do on that day? 8) What happened in 1954 ? Why? 9) What happened in 1975 ? Why? 10) What is the difference between 'Memorial Day' and 'Veterans Day' ?​