What major development led to the Greeks’ success in literature and drama?

In japan, the is the head of state and the is the head of government.who ever answer will get

The most important units of the english armies which fought during the hindred years war were composed of

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.