Stories like Clara Lemlich's inspired progressive reformers known as muckrakers to take which action?

it increase by 12% a year from 1812-1820

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.