World Milk Day is an observance that has been held on June 1 since 2001. It was initiated by the Food and Agriculture Organization of the United Nations (FAO) to celebrate all aspects of milk as a global food.
Global Day of Parents is a United Nations observance held on June 1. It was established by the United Nations General Assembly in 2012 and has been celebrated annually ever since.
Children's Day is celebrated in many countries around the world to honor children and raise awareness of children's rights. Different countries celebrate it on different days. In many states, it is observed on June 1 as International Day for Protection of Children.