Complex sentence: In 1548, St Francis Xavier landed in Mannar kissed the ground where Catholics were martyred and then went to Jaffna to ask Sekarasasekaran (Sangili) to stop harming and harassing the Catholics.
Split into simpler sentences: In 1548, St Francis Xavier landed in Mannar and kissed the ground where Catholics were martyred. He then went to Jaffna to ask Sekarasasekaran (Sangili) to stop harming and harassing the Catholics.