seven Army Reserve units were to rapidly deploy. Reception, staging, onward movement and integration (RSOI) of a division-sized formation in EUCOM. A National Guard Brigade was to draw from pre-positioned stocks in EUCOM. An immediate response force from 82nd Airborne Division was to conduct joint forcible entries. A division command post spread across Europe was to conduct JWA 20, to test multi-domain operations (MDO) and other Futures Command capabilities, such as an initial prototype of Tactical Intelligence Targeting Access Node (TITAN), a ground station for integrating the data feed between "sensors and shooters". While in Europe, the units were to spread out across the region for separate exercises with allies and partners to participate in their annual exercises. A river crossing (see M1074 Joint Assault Bridge), forward passages of lines (one unit passes through a position held by another unit), and a maritime off-load mission was to have been conducted. Army forces were to clear the training areas, return pre-positioned stocks, consolidate, and redeploy (in this case, to home station). Returning troops were ordered to quarantine for two weeks without experiencing any flu-like symptoms. Social distancing, masks, and other protective measures were employed, in response to the COVID-19 pandemic. Defender Europe 2021 ran from March til June 2021, involving dozens of operations, using 28,000 troops from 26 countries, from the Baltic nations to Morocco. Defender Europe 2021 integrated a V Corps command post exercise in preparation for operations with a multi-national division. Allies and partners were to participate in the chain of command, as well. See Defender Europe 2022 In April 2019 Germany's 1st Armored Division took the role of exercise High Command (HICON) at Hohenfels Training Area, primarily for German 21st Armored Brigade, the Lithuanian Iron Wolf Brigade, and their subordinate units; 5,630 participants from 15 nations took part in this Joint multinational exercise, which rotates the lead among the coalition partners. Germany's 1st Armored Division already had Dutch, British and Polish officers within its ranks. The Army's 2nd Battalion, 34th Armored Regiment, took part in the exercise. Six engineering advisor teams from 1st Security Force Assistance Brigade provided hands-on experience and testing of secure communications between NATO allies and partners. A reciprocal exchange of general officers between France and the US is taking place in 2019, under the U.S. Army Military Personnel Exchange Program (MPEP). Such programs with the UK, Australia, and Canada have already existed with the