Usage
editThis template is to appear at the top of each decade section in the timeline of United States history articles, such as Timeline of United States history (1820–1859)#1820s. The first and only parameter is the decade, without the final 0 (e.g., 1990 is 199, 1860 is 186).
{{Decadebox US|199}}
produces a compact list of links to the years of the 1990s in the United States, like this: