http://www.airamerica.com
? Marshall Plan: Cost: $12.7 billion, Inflation Adjusted Cost: $115.3 billion
? Louisiana Purchase: Cost: $15 million, Inflation Adjusted Cost: $217 billion
? Race to the Moon: Cost: $36.4 billion, Inflation Adjusted Cost: $237 billion
? S&L; Crisis: Cost: $153 billion, Inflation Adjusted Cost: $256 billion
? Korean War: Cost: $54 billion, Inflation Adjusted Cost: $454 billion
? The New Deal: Cost: $32 billion (Est), Inflation Adjusted Cost: $500 billion (Est)
? Invasion of Iraq: Cost: $551b, Inflation Adjusted Cost: $597 billion
? Vietnam War: Cost: $111 billion, Inflation Adjusted Cost: $698 billion
? NASA: Cost: $416.7 billion, Inflation Adjusted Cost: $851.2 billion

TOTAL: $3.92 trillion