The 1st Cavalry Division will be the first to receive new prototypes of the Army's next-generation Abrams tank and XM30 infantry fighting vehicle starting this fall, the division's commanding general told reporters this week. The Army’s largest division will take on two platoons of the XM30, designed to replace the Bradley Fighting Vehicle, and one platoon of M1E3 Abrams tanks by the end of the year. From there, soldiers will be “shooting, movin…