Complex sentence: Founded in 1922, and played their first international game against the Iran national football team in Kabul, 1941, they joined FIFA in 1948 and the AFC in 1954, as one of the founding members.
Split into simpler sentences: Founded in 1922, and played their first international game against the Iran national football team in Kabul, 1941. Afghanistan then joined FIFA in 1948 and the AFC in 1954, as one of the founding members.