The number 4 challenge on a list of ten, as reported by DC Velocity (httpss://www.dcvelocity.com/), is “The nation’s deteriorating infrastructureâ€.Lynch, Clifford. (2010). Top Ten Logistics Challenges for 2011 (and Beyond) . Retrieved from httpss://www.dcvelocity.com/articles/2010121310_logistics_challenges_in_2011/