Here’s a great video of how the FBI managed the security for the 2017 inauguration. This was the Federal Government’s Command and Operations center, “nerve center” on inauguration day.

Inside the FBI’s Inauguration Ops Center More

What is TAK?

The Android Team Awareness Kit (ATAK), for civilian use, or Android Tactical Assault Kit (also ATAK) for military use - is a suite of software that provides geospatial information and allows user collaboration over geography.

ATAK was originally developed by the Air Force Research Laboratory (AFRL) and is now maintained by the TAK Product Center (TPC).