This book is the result of joint work of a group of professionals, specialists in studying the family, who have been working tirelessly to try to unravel the progress, conflicts, and limitations of this topic of particular importance. It is within the family in which people develop and which also can limit and violate them, especially the most vulnerable, the children. The main mission of these pages is to address the problem of domestic violence and in particular the mistreatment suffered by those children (not addressed in the current scientific literature) that often get caught up in conflicts that do not belong to them, conflicts of parents who put aside consensus and aspire to win a battle of all will come out losers. Thanks to the active collaboration of tireless experts, this book can be accessed and downloaded for free. The chapter authors are from Argentina, Brazil, Chile, Costa Rica, Cuba, Mexico, and Paraguay.