North America is a decline from mass of refugees, still holding onto natural resources.
South America effected by huge natural disasters (tsunami, typhoon, earthquake) causing millions to flee into my country. Local governments have essential collapsed.
European Union broke apart in late 2030s, rebanded as Europa to assist Asia in 2049. Now includes all Europe nations, Russia, Turkish States. Whole continent split between whites and arabs equally.
Arabia split between two empires. Saudis and Shia Union in cold war over last remaining oil patches, economies declining quickly. Far from as destroyed as Arabia was in 2018, much of it resembles major America cities.
Nigeria is primary economy of Africa, President Ramja took control of majority North Africa in 2050s. Cultural center of world.
Asian War destroyed most of dominant Chinese economy. Taiwan in control of Beijing, Hong Kong, Japan, Shenzhen while Commie Chinese fled into Western Plains. India is 2nd largest economy now.