For example the US lost on subsidies for cotton and music intellectual properties infringement:
https://www.wto.org/english/tratop_e/dispu_e/cases_e/ds160_e...
https://www.wto.org/english/tratop_e/dispu_e/cases_e/ds267_e...
I good intro would be their 19th Global Trade Alert Report http://www.globaltradealert.org/gta-analysis/global-trade-pl...
There is no other country on the American continents with America in its name.
I think of the United States as a reasonable shorthand because I believe in state sovereignty as supreme; Still unlike anything else in the America's. My terminology and ideas are considered antiquated, but I like to believe nuance is important, and the history of the terms we use can inform how we think about these concepts. "Often copied, never duplicated."
edit:
So Googling this, I came across this article, which agrees with the trends, but also notes:
But the vast majority of the actions — 89 of the 145 — came in the form of anti-dumping and other cases aimed at alleged unfair behaviour by trading partners. Of those, more than 40 were aimed at the trade in steel and other metals.
The global steel sector has been roiled by a collapse in prices blamed on China and its production of more of the metal than it can use. That has led to a growing number of anti-dumping cases in the US and EU and a backlash against Beijing’s bid to be recognised as a market economy in the WTO.
https://www.ft.com/content/2dd0ecc4-3768-11e6-a780-b48ed7b61...