The US push to force TikTok to divorce from its Chinese parent company or else be banned entirely had faded from public discussion for almost a full year. In the course of just over a week, it jumped suddenly from the pile of forgotten ideas to getting halfway through the process of becoming enshrined in law.
But the road to the blockbuster vote in the House of Representatives on Wednesday was months in the making. Rep. Mike Gallagher (R-WI), who chairs the Select Committee on the Chinese…