Brian Murphy

An explanation of the Manhattan Company, a bank disguised as a municipal water corporation that helped to transform Early Republican politics.

According to experts who monitor the radical right, the white supremacist ideology that police say drove the Buffalo gunman has begun moving into the mainstream.

During the 2010s, violent attacks by white supremacists and other extremists increased, including at a church in Charleston, S.C. and a synagogue in Pittsburgh.

Neo-Nazi propaganda, military deployment and the F.B.I. raid in Waco, Texas, radicalized Timothy McVeigh and led to the Oklahoma City attack.