Defense Secretary Donald Rumsfeld this week approved an Army plan to equip its fifth Stryker Brigade Combat Team with the service's RAH-66 Comanche helicopter. The new plan details "enhancements" the Army will make to two of the six Stryker brigades it plans to build by 2010. The final two brigades -- known as the fifth and six SBCTs -- will show improved capability in the realm of aviation, fires, networking and sensors, according to an Army source familiar with the...