The right answer for the question that is being asked and shown above is that: "This action added strain on the economy." By shutting down southern ports, Confederate forces were affected by all of the following EXCEPT <span>This action added strain on the economy.</span>
<span>A microhistorical approach to the Cuban Missile Crisis might study a single day during this crisis--or even a certain matter of hours that took place within a single day. </span>
