Several non-Communist states do, as tell - examples being the Republic of Korea, India, the United States, etc.
Many countries which maintain large military forces do so by imposing mandatory military service.
As for their reasoning, many of the states which remain Communist do so because they still perceive a Cold War-era threat. Cuba, for example, still anticipates a US invasion, while North Korea has always announced an intent to unify the peninsula, and would need a large force to accomplish this.
See website: Korean War
Large.
The Persian army, and the armies of the Greek city-states.
The combined armies of the Greek city-states.
The Persian army, and the armies of the Greek city-states.
The states are not allowed to raise or keep armies. Only the federal government has the power to keep armies.
Mao led the Red Chinese armies and Chang Kai Shek led the Nationalist Chinese Armies during the Communist Chinese Revolution of 1949.
Thomas Jefferson
Under the Articles of Confederation, states were allowed to have their own armies, much as the individual colonies had their own colonial militias.
The United States has never had a totalitarian communist dictator.
UNiTED STATES
The Proxy Wars in Southeast Asia, East Asia, and Afghanistan actively pitted Communist guerrillas or armies (supported by the Soviets and Chinese - Communist-bloc) against Capitalist/Fascist dictatorships (supported by the US and NATO - Capitalist-bloc). Conversely, the Proxy Wars in the Middle East did not involve Communist guerrillas, but rather the Communist-bloc stood by Arab Socialism and the Capitalist-bloc stood by Israel and convenient other allies.The other major difference is that the Proxy Wars in Southeast Asia and East Asia were, by and large, successful for the Communist-bloc, but the Proxy Wars in the Middle East were, by and large, successful for the Capitalist-bloc.