The U.S. military is testing a new drone defense initiative called "Curtain Call" aimed at protecting troops in Africa from unmanned aerial threats. This initiative, developed by U.S. Africa Command (
Advent calendar - Wikipedia
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en.wikipedia.org
46Yfd7MDnWyGPnUToU4dvZvT2veU1atNOkHUVExTcVM=
Dec 25
An Advent calendar is a special calendar used to count the days of Advent, leading up to Christmas, typically beginning on December 1. The calendar consists of 24 doors or windows, each concealing a s