Complex sentence: The event attracted little attention outside of Turkey until the 1990s, when the style of wrestling began to spread to Western Europe, it has become particularly popular in the Netherlands, which now hosts its own annual version of the tournament, attracting participants from throughout Europe.
Split into simpler sentences: The event attracted little attention outside of Turkey until the 1990s, when the style of wrestling began to spread to Western Europe. It has become particularly popular in the Netherlands, which now hosts its own annual version of the tournament, attracting participants from throughout Europe.