Answer:
(1)
Most important ethical challenges face by world are:
- Environmental Pollution
- Population Control
- Freedom of Speech
Some other ethical challenges also include:
- Rehabilitation of criminals
- Homosexuality
- Abortion
- Safety standards
- Animal Rights
(2)
UAE community differs from most countries by those values which promotes openness, tolerance, acceptance and respect for ethnic and religion diversity. The community has committed to safeguard freedom of beleifs, and abdicate racism, discrimination and hatred. One biggest example which we can see from the leaders of UAE is when Shaikh Mohammad Bin Zayed renamed Shaikh Mohammad Bin Zayed Mosque to Mary, Mother of Jesus Mosque.