You're question isn't completely specific, but if I'm reading correctly I would tell you that interest groups influence public policy through lobbying of their interests. This is a group of individuals who sign petitions, protest, and voting for example. I hope this helped :)
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looks good man, keep up the good work
False
Martin Luther king was among the front runner civil rights leaders who opposed the war,even pointing out that the gap between those who wanted rights and peace was quickly thinning. by doing this he had distanced himself from several civil rights leaders who feared antagonizing the new leader Johnson.
the artificial waterway that allows passage of boats between buffalo and Albany is A Erle canal