2 ms·

There are many excellent diagrams here: http://www.nytimes.com/interactive/2010/05/25/us/20100525-topkill-diagram.html http://www.nytimes.com/interactive/2010/0

by SandB0x 16y ago

There are many excellent diagrams here: http://www.nytimes.com/interactive/2010/05/25/us/20100525-topkill-diagram.html http://www.nytimes.com/interactive/2010/05/25/us/20100525-to...