* Phosphate Mining: Nauru was once known for its rich phosphate deposits, which fueled the country's economy for many years. However, these resources have been largely depleted, leaving the country with significant environmental and economic challenges.
* High Obesity Rates: Nauru has one of the highest obesity rates in the world. The country's unhealthy lifestyle, combined with a high intake of processed foods and lack of physical activity, has contributed to this issue.
* Asylum Seeker Detention: Nauru has been involved in the controversial practice of detaining asylum seekers and refugees on behalf of other countries, primarily Australia. This policy has faced criticism from human rights groups due to concerns over the conditions and treatment of individuals in these detention facilities.
* Environmental Degradation: The extensive phosphate mining activities in Nauru have resulted in severe environmental degradation. The removal of the topsoil and the resulting phosphate extraction have left behind barren and unusable landscapes, significantly impacting the island's ecosystem.