In the mid-1980s the organization underwent a restructuring, expanding its national program.

The meet and the organization has undergone some changes in format over the years.

The organization underwent many internal conflicts and a split in two parts in 1948-1949.

The actual organization underwent many changes of structure, responsibility and name.

Between 1933 and 1945, the organization of the Luftwaffe underwent several changes.

The organization underwent a name change on June 9, 2011.

Since 1979, both these paramilitary organizations have undergone complete reorganizations.

The organization is also undergoing operational and organizational change in its country offices.

The organization is currently undergoing major re-structure in its Programs' division.

With the arrival of the Europeans, the traditional social organization underwent many changes.