The US faces some regional challenges like environmental, President inequality, increasing violence force millions of people throughout the region to live in a constant state of uncertainty and population.
Step-by-step explanation:
Regional challenges are what developing and the developed nation facing on. Population and climatic change will lead to suffering. As the population will reduce the availability of resources.
Prices may increase all over the world and lead to violence among people or among the country. Climatic changes will also cause lots of damage the people.