During the gulf war, the Pentagon spent $1.5 billion on using the air fleet.

The Pentagon spent the same amount, $282 billion, in both years.

The Pentagon has spent almost three quarters of a billion dollars.

The Pentagon spends over half its budget to meet that threat.

Since 1994, the Pentagon has spent slightly more than $600 million developing the system.

The Pentagon has spent $2.6 trillion in tax dollars over the past decade.

By contrast, the Pentagon is spending about $250 billion for the 1997 fiscal year.

The Pentagon has still not spent the remaining $375 million.

The Pentagon, despite some study of the issue, has spent little money and released no environmental data so far.

The Pentagon has already spent $2.4 billion for research and development.