Europeans carried a hidden enemy to the Indians: new diseases. Native peoples of America had no immunity to the diseases that European explorers and colonists brought with them. Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians.
Dictatorships
A new constitution was promulgated. The Democratic People's Republic of Korea (DPRK)
The United States bolstered the Afghan resistance warriors after the USSR's 1979 attack on Afghanistan. Their ill-conceived intrusion transformed into a setback-filled and money related failure as the Afghans battled dauntlessly - and with American hello there-tech weapons, for example, Stinger rockets, at last, drove the Soviets from their nation.
The division of korea to north and south korea.