<span>The correct answer is that their processes were lengthy unlike many other colonies where a swift revolution ended it all. For example, Belize fought for its independence for over 20 years, and it ended with the UN asking for independence. Macau had 4 talks over 10 years regarding its transfer of sovereignty from the Portuguese government and it ended successfully. </span>
Explanation: Louisiana and much of the UA at the time was purchased in what was called the Louisiana Contract by Thomas a Jefferson from a France. I believe the price was 3 million dollars.