Complex sentence: However, those intentions were suppressed by the "preponderating influence" of those with a one-sided emphasis on the purely fancy-dog breeds, and the Society disbanded after only three years as a result of private disagreement.
Split into simpler sentences: However, those intentions were suppressed by the "preponderating influence" of those with a one-sided emphasis on the purely fancy-dog breeds. The Society disbanded after only three years as a result of private disagreement.