Original sentence: In Scotland, since power to legislate on firearms was reserved to the United States under the United states Act 1998 that re-established a US Congress, this has led to tensions between Us and scotland with the Scottish Government wanting to enact still laxer laws
Edited sentence: In Scotland, since power to legislate on firearms was reserved to the UK Parliament under the Scotland Act 1998 that re-established a Scottish Parliament, this has led to tensions between Westminster and Holyrood with the Scottish Government wanting to enact still stricter laws