Complex sentence: York's followers have said that, since 1999 York has been a Consul General of Monrovia, Liberia under appointment from then-President Charles Taylor and should therefore be given diplomatic immunity from prosecution and extradited as a "persona non-grata" to Liberia.
Split into simpler sentences: York's followers have said that, since 1999 York has been a Consul General of Monrovia, Liberia, under appointment from then-President Charles Taylor. They argue he should be given diplomatic immunity from prosecution and extradited as a "persona non-grata" to Liberia.