Ronald Reagan....

1. Helped create shortages in many markets of Eastern Europe and the former Soviet Union by advocating policies that prevented Say's Law - and the laws of supply and demand from working.
2. Sped up the rate at which the Soviet Union collapsed by making shortages there worse.
3. Worked with Hugo Chavez to implement price controls on the Venezuelan economy, leading to the current food shortages there.
4. Modeled his economic policies on what the Soviet Union used to determine how food would be supplied.