OKUMA was attacked with an explosive bomb by a member of the right-wing group who opposed to the revision plan and was seriously injured, losing his right leg, which led to the collapse of the KURODA Cabinet and ended the revision negotiation again.
大隈は改正案に反対する右翼団体の団員から爆裂弾を投げつけられ右脚切断の重傷を負い、これが原因で黒田内閣は崩壊、改正交渉はまたしも挫折した。