original: On 22 September, French Sudan proclaimed itself the Republic of Mali and withdrew from the French Community.
simplifications: On 22 September, French Sudan became the Republic of Mali and left the French Community. French Sudan became itself the Republic of Mali on September 22nd. It removed itself from the French Community. On 22 September, French Sudan became the Republic of Mali. At this time, it withdrew from the French Community. On 22 September, French Sudan announced it was the Republic of Mali. It left the French Community. On September 22 French Sudan started calling itself the Republic of Mali. It then dropped out from the French community. In September, French Sudan declared itself the Republic of Mali and exited the French Community. On the 22nd of September, French Sudan proclaimed itself the Republic of Mali. At this time it withdrew from the French Community. On September 22, French Sudan named itself the Republic of Mali and pulled out of the French Community. French Sudan proclaimed itself the Republic of Mali on  22 September. Also, It separated itself from the French Community. French Sudan proclaimed itself the Republic of Mali on 22 September, withdrawing from the French Community.