"The new evidence uncovers a number of behind-the-scenes plays - such as Nixon's secret nuclear alert of October 1969 - and sheds more light on Nixon's goals in Vietnam and his and Kissinger's strategies of Vietnamization, the "China card," and "triangular diplomacy. " The excerpted documents also reveal significant new information about the purposes of the linebacker bombings, Nixon's manipulation of the pow issue, and the conduct of the secret negotiations in Paris - as well as other key topics, events, and issues. All of these are effectively framed by Kimball, whose introductions to each document provide historical context. "