Why is Captain America Steve Rogers the leader of the Avengers?

Steve Rogers also know as Captain America is the leader of the Avengers because he is the first Avenger. He was a the first and most successful created super solider in the era of world war 2. He is a master of warfare. He has trained in every technique of martial arts. He has a strong sense of right and wrong. He is courageous, committed and honorable. His experience in World War 2 leading the Howling Commandos gives him the most knowledge to lead the Avengers. He protects the team and understands how to make the difficult decisions.