Complex sentence: In another general sense, ethnoconvegence is the positive aspect of the global phenomenae of human events, and the negative, conflicted themes reside within another category, perhaps "ethnodivergence", should there be a need for a term.
Split into simpler sentences: In another general sense, ethnoconvegence is the "positive" aspect of the global phenomenae, perhaps best described simply as human events. And the negative, conflicted themes reside within another category, perhaps "ethnodivergence", should there be a need for a term.