States formalize some relations into military alliances. A formal commitment could increase
credibility by signaling an intention to come to the aid of another state or by creating …

The United States of America has been the most powerful country in the world for over
seventy years, but recently the US National Security Strategy declared that the return of …

Security matters. It is impossible to make sense of world politics without reference to it. Every
day, people somewhere in the world are killed, starved, tortured, raped, impoverished …

Here is an accessible, up-to-date guide to event history analysis for researchers and
advanced students in the social sciences. The foundational principles of event history …

Taking Time Seriously: Time-Series-Cross-Section Analysis with a Binary Dependent Variable
Page 1 Taking Time Seriously: Time-Series-Cross-Section Analysis with a Binary Dependent …

This article introduces the Alliance Treaty Obligations and Provisions (ATOP) dataset. We
begin by describing the rationale for collecting the ATOP data, its scope, and some general …

ON THE WORLD STAGE Page 1 NTERNATIONAL POLITICS ON THE WORLD STAGE ЕЯ
FIFTH EDITION JOHN T. ROURKE • MARK A. BOYER Page 2 Coritwts About the Authors ii …

Modern warfare is almost always multilateral to one degree or another, requiring countries to
cooperate as allies or coalition partners. Yet as the war in Afghanistan has made abundantly …

Pollen grains are produced and dispersed as part of the plant reproductive process. They
are usually spherical or elliptical and in the size range 0.01 mm to 0.1 mm. The outer walls …

Quantitative political science is awash in control variables. The justification for these bloated
specifications is usually the fear of omitted variable bias. A key underlying assumption is that …