#decline

The decline of the state will be catalyzed by the rise of the sovereign individual.

From The Sovereign Individual by James Dale Davidson and William Rees-Mogg

The decline of a nation often begins with the erosion of its values.

From The Changing World Order by Ray Dalio

The decline of human presence could lead to a resurgence of biodiversity.

From The World Without Us by Alan Weisman

Violence has been in decline over long stretches of history.

From The Better Angels of Our Nature by Steven Pinker