The US does have a progressive tax system. Here's effective federal tax rates. Throw on inheritance tax on top of these and it gets extremely progressive. http

The US does have a progressive tax system. Here's effective federal tax rates. Throw on inheritance tax on top of these and it gets extremely progressive. https://www.cbo.gov/sites/default/files/110th-congress-2007-2008/reports/12-23-effectivetaxratesletter.pdf https://www.cbo.gov/sites/default/files/110th-congress-2007-...