Arden Divorce & Family Law Lawyer, New York, page 3

The right and obligation to make decisions about a child's upbringing, including schooling and medical care. Many states typically have both parents share legal custody of a child. Compare physical custody.

In most states with fault divorce, grounds for a spouse not in prison to obtain a fault divorce if the other spouse has been imprisoned for a certain number of years.

Secret cooperation between two people in order to fool another. Collusion was often practiced by couples before no-fault divorce in order to make up a grounds for divorce (such as adultery). By fabricating a permitted reason for divorce, colluding couples hoped to trick a judge into granting their freedom from the marriage. But a spouse accused of wrongdoing who later changed his or her mind about the divorce could expose the collusion to prevent the divorce from going through.

A divorce obtained in a different state or country from the place where one spouse resides at the time of the divorce. As a general rule, foreign divorces are recognized as valid if the spouse requesting the divorce became a resident of the state or country granting the divorce, and if both parties consented to the jurisdiction of the foreign court. A foreign divorce obtained by one person without the consent of the other is normally not valid, unless the nonconsenting spouse later acts as if the foreign divorce were valid, for example, by remarrying.

A lawsuit to determine the identity of the father of a child born outside of marriage, and to provide for the support of the child once the identity of the father has been determined.

The ability of a prospective adoptive parent to provide for the best interests of a child. A court may consider many aspects of the prospective parents' lives in evaluating their fitness to adopt a child, including financial stability, marital stability, career obligations, other children, physical and mental health and criminal history.