He is known for introducing the distinction between offensive and defensive realism into the international relations literature in his 1991 book Myths of Empire.
He cites as examples Weimar Germany and the internationally sponsored 1993 presidential elections in Burundi (which led to the outbreak of a civil war later that year).
[5] In Electing to Fight, Snyder and Mansfield argue emerging democracies with weak political institutions are more rather than less likely to go war, as their leaders often seek to rally support by invoking external threats and employing belligerent, nationalist rhetoric.
Mansfield and Snyder demonstrate this pattern in a number of cases, ranging from revolutionary France to contemporary Russia under Putin.
[6] Snyder suggests that the way to avoid nationalist conflict is to promote the growth of robust civic institutions and a solid middle class prior to democratization.