Answer:
In late 1839, the Whigs held their first national convention and nominated William Henry Harrison as their presidential candidate. ... Harrison went on to victory in 1840, defeating Van Buren's re-election bid largely as a result of the Panic of 1837 and subsequent depression.
Explanation:
Answer:
Agriculture (and associated population increase) resulted in population seventies and crowding. Accumulation of waste and increased transmission of microbes owing to crowding provided the conditions conducive to the spread and maintenance of infectious disease.
Explanation:
<span>The grand prince was Vladimir I
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