Presbyterian missionaries willing to stop the slave trade penetrated a remote part of Africa in the 1870s. They became enmeshed in a political arena in which European firearms and trading goods attracted Africans more than the Gospel. Missionaries soon became entangled in local warfare with groups which were involved in slave trade. When the safety of the Scottish missions was seriously threatened by slave raiders, missionaries asked for a British military intervention. Evangelists and military officers were often at odds. Whereas missionaries expected their African converts to become...