The experience of modern warfare is dominated by long-range fighting, whereas in ancient infantry combat, the soldiers stood an arm's length from the enemy with spears, swords and bare hands. This caused a completely different experience for the warriors involved.
An explanation of the various alliances and enemy relationships during World War II, including who was fighting whom and on which fronts.
War wasn't the norm until humans became more comfortable with settled living. Warfare is a relatively new concept, possibly only 12-18,000 years old.
The stock market traditionally bottoms in the first third of a long-term investment process, but it may be wise to wait until some significant risks are off the table before jumping in.
The military-industrial complex refers to the economic ties between government, the military, and private defense contractors. The incentives to build weapons of war can lead to an increase in military conflict, and it's important to consider the balance between national security needs and profit motives.