The reason why an alliance of 190 people could prove to be unstable or break apart is because of the diversity of interests. In the long run, no group of persons no matter how similar their interest would want to give up the secrets that make them stand out or unique.
An alliance is the decision to work together towards a common goal or interest which may be entered into by two or more parties.
In many cases, Business Alliances have broken up because common interests have a very short expiry date and mainly because of trust issues.
See the link below for more about business Alliances:
https://brainly.com/question/4467038