Complex sentence: As of January 2014, the U.S. Army has two Stryker Brigades that completed the DVH upgrade with a third brigade, the 2nd Brigade, 2nd Infantry Division at Joint Base Lewis-McChord, to be fully upgraded by the end of FY 2016.
Split into simpler sentences: As of January 2014, the U.S. Army has two Stryker Brigades that completed the DVH upgrade. A third brigade, the 2nd Brigade, 2nd Infantry Division stationed at Joint Base Lewis-McChord, will be fully upgraded by the end of FY 2016.