Because the Germans were Taking on a attitude of imperialism and they were sinking American ships
Your question isn't very specific but the answer I got was: Strategic Thinking.
Source: http://time.com/money/4328180/most-valuable-career-skills/
Investigations or experiments help to build scientific knowledge through the findings that these experiments or investigations help to build. The body of knowledge is created through the work of numerous individual and team scientific investigations and experiments into unknown phenomenon. This work culminates in helping to build scientific knowledge.
James’s position was a trustee
Because both wanted power over North America and also they wanted land.