Social and cultural changes have brought about more , which some argue has weakened marriage ties; however, researchers suggest that the relationships that do survive are emotionally stronger.

individualism                                                                              

Explanation:

In sociology, individualism is described as a phenomenon that holds on a perspective that an individual who is taking part in a specific society generally attempts to learn and identify or discover his or her personal interests, in the absence of any presumed following of various interests related to a societal structure. However, an individualistic individual doesn't require an egoist.

The correct answer to the question above is individualism.

what are the events? you didnt list any

no because it could make the world a terrible place to live in.