Domestic and transnational terrorism was ramping up, as illustrated by the 1993 World Trade Center bombing, the 1995 Tokyo subway Sarin attack, the 1995 Oklahoma City bombing, the 1995 "Bojinka" conspiracy to hijack airplanes and crash them into buildings, the 1996 Khobar Towers bombing, the 1996 Summer Olympics bombing, Osama bin Laden's 1996 and 1998 "Declarations of War" on America, the 1998 East African embassy bombings, the 2000 USS Sullivans bombing attempt, the 2000 USS Cole bombing, and the 2000 Millennium bombing plot.