How did the US approach differ from the European approach in Plan Colombia?

How did the US approach differ from the European approach in Plan Colombia? According to Mares, what were strengths and weaknesses of Plan Colombia? (one point)
According to Mares, how did US drug policy change over time? (one point)
Compare/contrast the domestic drug policies of the US to the policies of the Netherlands. (two points)
According to Angela Davis, why will decriminalization of drugs not lead to decarceration? What else in addition to decriminalization of drugs is necessary for decarceration? (one point)
in references from the book “Mares, David R. 2005. Drug Wars and Coffeehouses: The Political Economy of the International Drug Trade. Washington, DC: CQ Press”