Some things<span> that can </span>cause<span> a </span>person<span> to be </span>biased<span> are closeness to whatever </span>person<span> or situation, preference, and upbringing. Self-interest is another.</span>
Answer: I believe the answer to the first question is Western Europe, and the answer to the second question is Northern Europe, or just Europe.
Explanation (for 2nd question):
"Between 1000 and 1340, the population of europe increased from about 36.5 million people to about 73.5 million, with the greatest proportional increase occurring in Northern Europe, which trebled its population." Hope this helped.
Membership in a community of stability, democracy, security and prosperity;
Stimulus to GDP growth, more jobs, higher wages and pensions;
Growing internal market and domestic demand;
Free movement of labour, goods, services and capital;
Free access to 450 million consumers.