The Union set up a blockade in the South The blockade was established to prevent The Union army wanted to stop the South from trading with Confederate blockade runners worked to the blockade.

d

Explanation: I took the test

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

to extend a country’s power and influence