All I would know on this matter, is : America joined WWI because of the American lives being lost on Passenger liners such as the RMS Lusitania.
Scandinavia,Northern Europe... hope it helps
I believe your answer is it established the final boundery between british canada and the U.S.
Hope this helps
At the end of World War II<span>, huge swaths of </span>Europe<span> and Asia had been reduced to ruins. ... many long-lasting problems in the </span>future<span>, including the tensions that created .... The planned elections </span>did<span> not take place, as the Soviet Union.</span>