Discovery of the concept of zero
<span>The effect of presidential coattail describes when a popular president running for reelection brings additional party candidates into office. This effect is brought about by the popularity of the presidential candidate who brings in supporters that will also vote for his/ her party's candidates. This is in relation to the idiom, ride on coattails, which means riding on another person's success. </span>
Answer:
Switzerland's geography affected them during past wars and despite Switzerland's geography location, Switzerland's has also maintained the economic relations with the Western Allies during the war which is a very good thing.
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The U.S tax system is set up on both a federal and a state level.
