chris childs -- chris childs effort to set off what arthur schlesinger called the most dangerous momentin history. what happened then. careful clear consideration no time to go through the details but it's worth remembering that at the peak moment of the crisis october 26-27, 1962, kennedy received a letter from khrushchev offering to end the crisis peacefully by simultaneous public withdrawal of russian missiles from cuba and u.s. missiles from turkey. these were jupiter missiles, liquid propelled, meaning slow to set in motion which means that they were first strike weapons, not intended for deterrent. they were also obsolete weapons. the u.s. had already issued had already issued an order to withdraw them because they were being replaced by even more lethal weapons. so that was kennedy's choice. shall we publicly withdraw obsolete missiles from first strike missiles from turkey on the border of russia, which are being replaced by even more lethal missiles, or should we refuse? he refused. his own estimate subjective estimate of nuclear war at the time was between one-third and one ha