CBS report: The ground is set for potential U.S. military action across Cuba. An internal Army memo reviewed by CBS News shows the Army Reserve is assessing what forces may be needed within a 90- to 120-day window, with requests covering medical, surgical, military police, engineering and logistics units. No deployment orders have been issued.

CBS report: The ground is set for potential U.S. military action across Cuba. An internal Army memo reviewed by CBS News shows the Army Reserve is assessing what forces may be needed within a 90- to 120-day window, with requests covering medical, surgical, military police, engineering and logistics units. No deployment orders have been issued.