 
 <prompt> Wetin be di group wey flood enta Philadelphia as part of di Great Migration? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Dis immigrants na dem cause di first general strike for North America for 1835, wey workers for di city win di ten-hour workday. Di city bin dey attract thousands of Irish immigrants wey dey run comot from di Great Famine for di 1840s; houses for dem bin dey develop south of South Street, and later other immigrants come occupy am. Dem set up network of Catholic churches and schools, and dominate di Catholic clergy for many years. Anti-Irish, anti-Catholic Nativist riots burst for Philadelphia for 1844. For di second half of di century, immigrants from Russia, Eastern Europe and Italy; and African Americans from di southern U.S. settle for di city. Between 1880 and 1930, di African-American population of Philadelphia increase from 31,699 to 219,559. Black newcomers for di twentieth century na part of di Great Migration wey dey move comot from di rural South go northern and midwestern industrial cities.``` 