1. diverse background, globalization

e.g. Because of globalization, people need to work with those from diverse backgrounds.

2. intractable problem

e.g. We need to take action to solve some intractable problems.

3. media, medium, public attention, sensationalizing, suffering, harmful consequences

e.g. The media attracts public attention by sensationalizing victim's suffering while ignoring harmful consequences to these individuals, such as their exposure to the public.