After <span>the Civil War was the “Rise of Industrial America, 1876 – 1900”. A lot of people could barely make ends meat so they had to have their children as young as three years old work which was extremely dangerous and gave little time for education.
Because of those, and many other reasons, Congress had to reform old child labor laws and create new laws. It had to </span><span>enforce a minimum working age and established maximum hours children could work.
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The answer is B
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Slaveholders could seize an alleged runaway in free territory and bring the accused before a federal judge or local magistrate to prove title to the slave and obtain a certificate of rendition entitling the master to remove the slave from the free jurisdiction. The law placed most of the burden of slave catching on masters, including the burden of dealing with uncooperative Northerners, and it made rendition hearings inconvenient to arrange because few federal judges were available to participate. The 1850 Fugitive Slave Act provided for federal circuit courts to designate commissioners specifically to hear rendition proceedings, and it authorized commissioners and federal marshals to form a posse of bystanders to capture runaways.
Arabic writing was introduced in Africa through the spread of Islam.