Topic 1: Increasing travels between countries enable people to learn different cultures or to increase tension between people from different countries

 
103.
 
Potential 
+ 
benefit, buyer, client, conflict, customer, danger, impact, investor, market, 
problem, purchaser, risk, source, threat, user, value
 
104.
 
Profound 
+ 
change, consequence, effect, impact, implication, importance, influence, 
shift, transformation, understanding
 
105.
 
Prospective  + 
buyer,  candidate,  client,  companion,  customer,  donor,  employee, 
employer,  homeowner,  investor,  member,  parent,  partner,  purchaser, 
student, tenant
 
106.
 
Practical 
+ 
advice,  application,  approach,  aspect,  consequence,  consideration, 
difficulty, effect, experience, help, implication, importance, information, 
issue,  joke,  knowledge,  matter,  necessity,  problem,  purpose,  reality, 
reason, skill, solution, support, training, use, value, way, work