The Supremacy Clause of the United States Constitution (Article VI, Clause 2) establishes that the Constitution, federal laws made pursuant to it, and treaties made under its authority, constitute the supreme law of the land
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It is caused by thermal conductivity
Answer:
Austro-Hungarian
Explanation:
The Austro-Hungarian Dual Monarchy (aka Empire) disappeared entirely becoming the the nation states of, or partial nation states of, or loss of land to: Czechoslovakia, Austria, Hungary, Yugoslavia, Poland, Italy, Romania.