The Clayton Act of 1914 was significant because: It explicitly exempts labor unions from the Sherman Antitrust Act of 1890. It i
s the first legislation to give labor unions the right to exist. It outlawed all activities of unions, including organizing, picketing and striking. It was effective in protecting unions' rights to picket and strike.
The right answer is: It was effective in protecting union's rights to picket and strike.
Explanation:
The Clayton Act, signed to become law by president <em>Wilson</em> in 1914, is an <em>amendment</em> to the Sherman Antitrust Act of 1890. It helps and reinforces <em>protection</em> against unlawful and unethical restrains towards trade and labor. It effectively protects workers' <em>unions</em> as well as their <em>rights </em>to protest in peace, declare <em>strikes</em> and <em>cooperatives</em>.