You could use Brave browser, it includes a Tor client which is accessed through the "new private window with Tor" menu item. I assume downloads of Brave might

You could use Brave browser, it includes a Tor client which is accessed through the "new private window with Tor" menu item. I assume downloads of Brave might not be tracked by the US government, but then again, everything is tracked, it's just a matter of what behavior is likely to be flagged by an agency's algorithms.