Generally speaking, one would find an "unelected head of state" in a monarchy but not in a democracy, since this person is usually the king or queen, who has taken power through succession or violence. <span />
<span> In 1893, the Cleveland administration's repeal of the Sherman Silver Purchase Act
A. caused the value of currency to contract.</span>
Sparta fought Athens in the Peloponnesian War in 431 BC because of Sparta's fear of the rising power of Athens.
Hope this helps.
Plants, animals, culture, human populations, technology, and ideas between the Americas and the Old World in the 15th and 16th centuries