<h2>I answered the best of my knowledge.</h2>
Answer:
used his oratorical skills in the ensuing years to lecture in the northern states against slavery. He also helped slaves escape to the North while working with the Underground Railroad. He established the abolitionist paper The North Star on December 3, 1847, in Rochester, NY, and developed it into the most influential black antislavery paper published during the antebellum era. It was used to not only denounce slavery, but to fight for the emancipation of women and other oppressed groups. Its motto was "Right is of no Sex - Truth is of no Color - God is the Father of us all, and we are all brethren." It was circulated to more than 4,000 readers in the United States, Europe, and the West Indies. In June 1851 the paper merged with the Liberty Party Paper of Syracuse, NY and was renamed Frederick Douglass' Paper. It circulated under this new name until 1860.
The correct answer is “the harsh living conditions in New York City slums.”
<em>In “How the Other Half Lives”, Jacob Riis exposed the harsh living conditions in New York City slums.
</em>
Jacob Riis was a journalist that wrote the Best-Seller “How the Other Half Lives” in 1890. In the book, he exposed the miserable and poor sanitary conditions of people that lived in New York City slums. After reading the book many people protested and these promote reforms in families housing. The people that used to live in those slums were mostly immigrants.
The constutional convention
They led revolutions in favor of affecting the spanish regime/they didnt like it