Re: USA and UK surviving into the Trek era
Agree. United States of Earth/United Countries of Earth
Although the "United Earth" insignia we saw in the TOS pilot episodes was not a reproduction of the United Nations but exclusively the United Americas.
"The first duty of every Starfleet officer is to the truth" Jean-Luc Picard
"We can't solve problems by using the same kind of thinking we used when we created them." Albert Einstein