1) Muhammad Ali refused to fight in the Vietnam War for religious and social reasons, which made him a controversial figure but also a prominent advocate for racial justice and opponent of the war.
2) Didier Drogba helped end a civil war in Ivory Coast by appealing on national television for forgiveness and reconciliation after the country's national soccer team qualified for the World Cup.
3) The document discusses how individual athletes like Muhammad Ali and Didier Drobga, as well as sporting events, can have political impacts and be used to unite people or advocate for social causes due to the platform and influence of sports.