Military Review English Edition November-December 2014 | Page 17

M1 ABRAMS took the Wehrmacht’s armored formations only a few weeks to overrun France’s key terrain, a span of time far shorter than the French army needed to adapt to the new mobile threat. Additionally, several ArabIsraeli wars have presented each side with but days to learn, limiting adaptation to its most shallow forms. By way of comparison, the early German successes in Europe in the late 1930s with mechanized forces shocked the Soviet Union into rapidly reforming their armored forces starting in mid-1940, just one year before the Wehrmacht attacked. Although the Soviet Union had developed a large armor force prior to World War II, Stalin’s purges gutted the Red Army of its human capital for mechanized warfare just before the Nazi invasion. As a result, when the Germans crossed the Soviet border in June 1941, not one of the Red Army’s 61 tank division commanders had more than 12 months in command, and the state of the organization, training, and logistical support for the Soviet mechanized forces was abysmal. The issue was not so much materiel, as the Soviets enjoyed a 3:1 advantage in tanks and assault guns (11,000 vs. 3,600), but rather deficiencies in the broader suite of factors that makes any particular weapon system effective (such as doctrine, organization, training, and personnel).13 Fortunately for the Soviets, the Red Army was able to trade vast amounts of territory for time, though it suffered massive losses. It had enough time to reconstitute an armored force and adjust tactics. The sheer vastness of Russia allowed the Red Army the several years it needed—a cost probably only the Soviet Union could afford to pay. Unfortunately, neither the French nor the Israelis had the luxury of trading space for time in order to adapt to the new mobile threat, as did the Soviet Union. Moreover, in the current security environment, it is unlikely the United States will have the luxury of time to respond to a crisis that would be mitigated in large part by sending armored units. Despite remarkable technological advances in weapons systems, physically holding ground still matters. Several past U.S. ground counteroffensives would have looked very different if there had been no launching pads available—as there were in the Pusan Perimeter (1950) during the Korean War, in Saudi Arabia (1991) during Operation Desert Storm, and in Kuwait (2003) at the outset of Operation Iraqi Freedom. Support to allies MILITARY REVIEW  November-December 2014 and partners would also suffer in the conduct of security force assistance, as a much smaller U.S. Army tank community would have proportionally less capability. Were the United States military to sharply reduce (e.g., by 50 percent or more) its heavy mechanized capabilities, building that force back up (not necessarily to today’s level) would likely be a mid-term proposition requiring at least several years. Although the United States currently faces little threat of being overrun by mechanized forces, its global network of allies and partners includes many nations that do. If not pre-positioned or already deployed, many potential scenarios might be decided by employment of even a modest armored force (e.g., one tank company) over a fairly short period via air to some key terrain such as an airfield or port. Efforts by an enemy to overrun such a force would prove very difficult, as Iraqi forces in Baghdad discovered in 2003.14 Army Chief of Staff Gen. Raymond Odierno has implied a continued role for heavy forces in the future. In a November 2012 address, he stated, “I want an Army that is capable of many missions at many speeds, many sizes, under many different conditions, and the capability to operate in any environment.”15 Suite of Improvements Let us stipulate that U.S. ground combat forces in the future must continue to be composed of a mix of forces as seen today, spanning from light to heavy mechanized. What capabilities might the main battle tanks provide in the heavy mechanized component of that mix, whatever its relative size in the overall force? Tactical solutions worth serious consideration cannot be conceived in a resource vacuum, and any future developments for heavy armor in the U.S. military need to anticipate austere budgets ahead. The conclusion of the nation-building wars in Asia, and the difficult decisions that will be forced on Congress and the White House from the current massive federal deficits, will almost certainly foster an era of less for the Department of Defense. Therefore, major new weapons development initiatives will be minimal. All-new, cutting-edge systems entail much technological risk, require long timelines to develop and field, and often include substantial increases in unit cost. The coming era is unlikely to tolerate such cost and risk for ground force systems. 15