Which nation did the allies think posed the most serious long-term threat?

Germany. I hope this helps.

Explanation:

Germany was in focal Europe and had the capacity to pull crude materials from all the vanquished countries encompassing it. It was unrealistic to separate Germany without retaking the nations the Germans had caught. Focused assaults on German rail lines may have helped however there were a great deal of trains in German control and a large number of miles of track, which wasn't difficult to fix.  

The Germans were always updating their gear and there was an immense improvement from 1940 to 1945, particularly in military aircraft and tanks. A Japanese Zero warrior was not an advanced contender by 1944, yet the German FW190 and ME262 were forefront.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.