Answer:
It was a national federation of labor unions in the United States founded in Columbus, Ohio, in December 1886 by an alliance of craft unions disaffected from the Knights of Labor, a national labor union. Its member groups comprised national trade or craft unions that organized local unions and negotiated wages, hours, and working conditions.
Answer:
The benifit = <em><u>Land could be cleared quickly and enriched with ash from the fires</u></em><em><u>.</u></em>
Answer:
The San Pedro River's cottonwood-shaded corridor provides stopover habitat for millions of migrating birds each year.
