Cuban Army reservists train during a military exercise at an undisclosed location in Havana, 20091127. (AP Photo)
Cuban Army reservists train during a military exercise at an undisclosed location in Havana, 20091127. (AP Photo)
Cuban Army reservists train during a military exercise at an undisclosed location in Havana, 20091127. (AP Photo)
Cuban Army reservists train during a military exercise at an undisclosed location in Havana, 20091127. (AP Photo)
A police officer walks among police patrol cars during a military exercise in Havana, 20091126. (AP Photo)
A police officer checks computer screens during a military exercise in Havana, 20091126. (AP Photo)