Asbestos, a carcinogen formerly used as insulation.
The schools in the US spent over 40 billion for asbestos removal and modernization.
Around 5 billion federal dollars was spent.
About 3 billion dollars
the US spend 140 billion Dollars on the Vietnam war
5.44 billion dollars (2006 est.)
700 million dollars was spent by America in WWI.100 billion dollars.700 million dollars was spent by America in WWI.100 billion dollars.
It cost about 35 billion dollars to explore space.
5.3 billion
20 billion dollars
About 240 billion dollars
The Northern soldiers (also known as the Yankees) spent about $6 billion total. Now days, that would be worth $71 billion. The Southern soldiers (also known as the confederates) spent about $3 billion dollars.
about 1 billion dollars has been spent in the olympic games