The reason why the Declaration's idea about why governments are formed are still important to our country is that it says the people have the right to replace a government that becomes tyrannical, which theoretically keeps the current government "in check".
It would impossible to do this properly unless you have a specific revolution in mind, but most of the modern revolutions in Africa have been extremely violent.
They were driven by ideas of strong isolated big businesses in the United States. They introduced high tariffs to help local manufacturers and actively worked with huge company owners in order to make American manufacturing and exporting even better which worked well in the beginning but eventually the economy became extremely bad.
