Answer:
Czar, sometimes spelled tsar, is an informal title used for certain high-level officials in the United States and United Kingdom, typically granted broad power to address a particular issue. In the United States, czars are generally executive branch officials appointed by the head of the executive branch. Some czars may require confirmation with Senate approval or not. Some appointees outside the executive branch are called czars as well. Specific instances of the term are often a media creation.
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Answer:
Lewis and Clark made significant additions to the zoological and botanical knowledge of the continent, providing the first scientific descriptions of many new species of animals, including the grizzly bear, prairie dog, pronghorn antelope, and mountain goat.
Explanation:
The answer is A because the US did go to war against Germany
