People wave rainbow flags during a protest against proposed changes to the constitution that would prevent future recognition of same-sex marriages, in Bucharest, Romania, Sunday, Sept. 30, 2018. Romania will hold a referendum on October 6-7 after three million Romanians signed a petition demanding a constitutional amendment redefining marriage "as the union between a man and a woman", which is currently defined as a union between "spouses." (AP Photo/Andreea Alexandru)