Answer: This characteristics is called NONEXCLUDABILITY.
Explanation: NONEXCLUDABILITY refers to goods that consumers cannot be prevented from using when they have not paid for it. This means that the good is available to all even people that haven't paid for it. As stated in the Question above, a very common example is the use of highways. Whereby every one is allowed to use whether they pay tax or not.
Invasions by Barbarian tribes
Economic troubles and overreliance on slave labor
The rise of the Eastern Empire
Overexpansion and military overspending
Government corruption and political instability
At the time of World War I, the US Army was small compared with the mobilized armies of the European powers. As late as 1914, the Regular Army had under 100,000 men, while the National Guard (the organized militias of the states) numbered around 115,000. The National Defense Act of 1916 authorized the growth of the Army to 165,000 and the National Guard to 450,000 by 1921, but by 1917 the Army had only expanded to around 121,000, with the National Guard numbering 181,000.
The Darth Vader theme in the empire strikes back was inspired by Gustav Holst and his 1916 orchestral work, the planets.
An orchestra is usually conducted by a conductor who directs the performance with hand and arm movements, often using a baton to make it visible to the musicians. The conductor brings the orchestra together, sets the tempo, and shapes the sound of the ensemble[2]. The conductor also prepares the orchestra by rehearsing before public concerts and instructing the musicians on how to interpret the music being performed.
Amateur Orchestras consist of Elementary and Middle School, Youth Orchestras, and Community Orchestras. The latter two are usually made up of his musicians who are amateurs in a particular city or region.
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