In eighteenth-century england, what were the first mechanized cotton-spinning machines powered by?

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

impeachment is when a president is committing treason or doing shading acts while in presidendcy therfor he can be impeached   by congress