Complex sentence: Ever since from that time, relations between the two nations have been warm, with both countries having had discussed previously in the Pakistan-Kenya Joint Ministerial Commission session which was hosted in Nairobi in 2004, about boosting bilateral trade and economic relations.
Split into simpler sentences: Ever since from that time, relations between the two nations have been warm. In 2004, the Pakistan-Kenya Joint Ministerial Commission session was hosted in Nairobi, with intent on boosting bilateral trade and economic relations.