The international exercise is designed to strengthen military-to-military relationships and enhance regional security and stability by responding to modern-day security scenarios.
According to MilitaryTimes.com:
Eager Lion involves a total of more than 12,500 troops from more than 20 countries, Cmdr. William Speaks told Military Times on Tuesday. The major U.S. units taking part include the Army’s 17th Field Artillery Brigade, 1st Armored Division; the 22nd Marine Expeditionary Unit, 1st Marine Expeditionary Brigade; elements of the Navy’s Task Force 51/59; and the 407th Air Expeditionary Group.
The 2014 numbers are up from 2013, which saw 8,000 servicemembers from about 19 different countries participate.