In what way do you think overseas commitment " influence the rise and fall of nations in Europe​

Because of this, the only way to understand Sino- European relations in the twenty-first century is to look into their history

History is not a very good guide to the future, but it is the only guide we have got. Because of this, the only way to understand Sino-European relations in the twenty-first century is to look into their history; and when we do so, I suggest in this paper, we also see that we can only understand Sino-European relations if we also understand the relations between both parties and the United States.

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.