In 1868 the US government signed the Treaty of Laramie, formally recognising the independence of Lakotah. This treaty has never been rescinded, just routinely ignored by the United States in its drive to annihilate the Native American, or First Peoples, population.
The real problem is that Nicola Sturgeon’s government have blocked the Tories from making more money at the cost of Scotland’s health and environment. Fossil fuels have never really benefited Scotland.
Banning such practices, legally speaking, sits in the grey area between what has been devolved to the Scottish government and what is under the jurisdiction of Westminster. It is likely that a Scottish ban will be overturned by the Westminster government, effectively also removing the moratorium, and making way for fracking in Scotland.