The US connection to the Bosnian War was crucial to it's resolution. 

The US was instrumental to the result of the War

The US spent billions to help create  better Bosnia. 

“The US helped decrease the ethic violence in Bosnia and helped restore the freedom of movement” (Miller).  
“More than $15 Billion was spent by US between 1991-2004” (Miller).  
“$13.6 million went to incremental military costs and more than %1.5 billion in economic aid“ (Miller).  
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This picture shows an example of the aftermath of the War. Their were many, horrific deaths and many lives lost. (Flicker.com) 

Bosnia has never been the same after the Genocide

"The greatest failure of the West since the 1930s" Richard Holbrooke, U.S Assistant Secretary of State. ( Bosnia…). 
July, 1991, Bosnians Population was 4,364,574, and at the end of 1995, there were 2.9 million left. 

Today there is still no known information for about 4,000 draft-age men and The International Criminal Tribunal for Yugoslavia took President Milosevic and more than 160 Serbs to trial for their crimes against humanity and the murder of more than 200,000

In July 2008, the leader of Serbs, Radovan Karadzic, was arrested and now will face criminal charges, and Ratko Mladic, Serbian officer is still being hidden by the Serbian government.