Complex sentence: Whoonga (also known as Nyaope or wunga) is a street drug that has allegedly come into widespread use in South Africa since 2010, mostly in the impoverished townships of Durban, although it is claimed to be appearing in other places in South Africa as well.
Split into simpler sentences: Whoonga (also known as Nyaope or wunga) is a street drug that has allegedly come into widespread use in South Africa since 2010, mostly in the impoverished townships of Durban. Although, it is claimed to be appearing in other places in South Africa as well.