Christmas in Germany . A big part of the Christmas celebrations in Germany is Advent. Several different types of Advent calendars are used in German homes. As well as the traditional one made of card that are used in many countries, there are ones made out of a wreath of Fir tree branches with 24 decorated boxes or bags hanging from it.
The Delta Force (1st Special Forces Operational Detachment-Delta), is a U.S. Army unit used for hostage rescue and counterterrorism, as well as direct action and reconnaissance against high value targets.
RTTs. As with all special operations forces, Delta recognizes that you cannot mass-produce special operators and their selection process reflects this. The rigorous and demanding selection process is designed to weed out all but the most capable, determined and focused warriors.