You can consider it to be Isolated. The doctrine was about preventing anyone from Europe from participating in political activities in the new land, and it was proclaimed that any European force that tried to control or colonize countries in the new land would be considered to be unfriendly to the US and the US would help the countries under attack.
New Orleans was significant during the Civil War, because the city was divided. The northern part was controlled by the Union Army, but the southern part was still Confederate so they were spared from the Emancipation Proclamation. Many cities in the South were destroyed, but New Orleans was largely spared. Many African-American troops fought for the North and most of New Orleans was captured and controlled by the Union Army early on in the war.
Glaciers shaped much of the landscape along North European Plain
Raise moey so you can gain what you lost
attracting good candidates so you can have the best party
winning elections is important so you can be belived and have respect and be high in power.