Seventeen Provinces [SEP] inception
held by the House of Valois-Burgundy and inherited by the Habsburg dynasty in 1482, from 1556 held by Habsburg Spain. Starting in 1512 the Provinces formed the major part of the Burgundian Circle. In 1581 the Seven United Provinces seceded to form the Dutch Republic.
Composition.
After the Habsburg emperor Charles V had re-acquired the Duchy of Guelders from Duke William of Jülich-Cleves-Berg by the 1543 Treaty of Venlo, the Seventeen Provinces comprised:
1. the County of Artois
2.
components of the 57th Operations Group, placing them all under a single organization. Has trained combat aircrews in adversary threat tactics since its inception.
History Lineage.
- Established as 57th Adversary Tactics Group on 31 Aug 2005
History Assignments.
- 57th Wing, 15 Sep 2005–Present
History Components.
- 64th Aggressor Squadron: 15 Sep 2005–Present
- 65th Aggressor Squadron: 15 Sep 2005–26 September 2014
- 527th Space Aggressor Squadron: 14 Apr 2006–Present
- 547th Intelligence Squadron, 15 Sep 2005–2014
- 57th Adversary Tactics