<span>Its major advantage was that the allies had to cross a river to get to them.
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Assuming that this is referring to the same letter that was posted before with this question, the response is "(3) power of impeachment by the House of
<span>Representatives"</span>
150,000 for Hiroshima and 75,000 for Nagasaki
Charlemagne was crowned emperor of the west in 800 CE.