If a generation of 30 million people has a fertility rate of 0.68, the next generation contains only 10.2 million people.
The first generation's grandkids number only about 3.5 million, and their great-grandkids number only about 1.2 million.
Korea will disappear overnight.
After you've read enough about how civil servants stopped Trump from governing, it's hard not to imagine what Biden's admin is doing at the OPM is at least un-American and maybe evil.
Consider how career lawyers at the EPA simply refused to tell Trump what the agency was doing: