Non-binary gender. Also called "gender ideology". It denies the scientific, biological, and socio-cultural basis of the word "gender," taking only the sociological aspects or beliefs of a society at a given time, creating a multiplicity or infinite number of genders. It is not the position of the majority of states at the global level, in the world most countries follow the "binary" system of gender (male and female) that is stated in the identity documents of each person, example: USA. U.S. , China, Russia, Italy, Saudi Arabia, Paraguay, etc.