Complex sentence: He has founded many schools including "CRA Djordjevic" in Serbia, "United States Center Of Real Aikido" the USA Real Aikido Federation is where people can learn self-defense techniques.
Split into simpler sentences: He has founded many schools including "CRA Djordjevic" in Serbia and "United States Center Of Real Aikido". The USA Real Aikido Federation is where people can learn self-defense techniques.