the correct answer is tariff.
Shariah I think it was called
In the history of America's trade and labor unions, the most famous union remains the American Federation of Labor<span> (</span>AFL<span>), founded in 1886 by Samuel Gompers. At its pinnacle, the </span>AFL<span> had approximately 1.4 million members.
</span><span>Because the union did not attempt to organize unskilled workers, it made few gains among new workers during the 1920s, when much of the growth of the economy took place in mass-production industries such as automobiles, rubber, chemicals, and utilities.
Hope this helps! :)</span>
America should steer clear of foreign alliances when it has liberty to do so
D) All had civilizations that were centered along major rivers. HOPE IT HELP PLAESE GIVE BRIANIEST XD