At one point in the horrific spring of 1994, Narcisse Gasimba had given up. Since April, Gasimba and other resistors in the mountains of western Rwanda had been using stones and spears to fend off wave after wave of Hutu attacks against Tutsis on the Bisesero hillside, but by the end of June their efforts felt fruitless. Tens of thousands, including members of Gasimba’s own family, had been massacred by Hutu attackers.