a violent rebellion against authority when those taking part in the rebellion are not recognized as belligerents

Cyberwarfare is the use of technology to attack a nation

civil war in the United States from 1861 to 1865, fought between northern states loyal to the Union and southern states

a prolonged period of war and popular unrest between Catholics and Huguenots

period of geopolitical tension between the Soviet Union and the United States

also referred to as class struggle

armed conflict between two states or non-state actors which act on the instigation or on behalf of other parties that are not directly involved in the hostilities

also known as the American War of Independence

World War 1

World War II

irregular warfare in which small groups of combatants, such as paramilitary personnel, armed civilians, or irregulars, use military tactics including ambushes, sabotage, raids, petty warfare, hit-and-run tactics, and mobility, to fight a larger and less-mobile traditional military