Demonstrators sing the national anthem during a protest in Odessa, Ukraine, Sunday, Feb. 20, 2022.Thousands of people in Odessa marched through the streets of the city in a show of unity on Sunday, marking the date on which, eight years ago, more than a hundred people were killed during Ukraine's Maidan revolution. Waving national flags and placards with slogans such as, 'No Putin, No Cry', people said they had come out to demonstrate against a potential Russian invasion, and said that they were prepared to defend their city if needed. (AP Photo/Emilio Morenatti), APTOPIX