Complex sentence: The first commercial dial-up ISPs (Internet Service Providers) appeared in capital cities soon after and by the mid- 1990s almost the entire country had a wide choice of dial-up Internet access providers.
Split into simpler sentences: The first commercial dial-up ISPs (Internet Service Providers) appeared in capital cities soon after. By the mid- 1990s almost the entire country had a wide choice of dial-up internet access providers.