 Comparing practice worldwide, Testi noted in 2010 that the United States was not unique in adoring its banner, for the flags of Scandinavian countries are also "beloved, domesticated, commercialized and sacralized objects".This nationalist attitude around the flag is a shift from earlier sentiments; the US flag was largely a "military ensign or a convenient marking of American territory" that rarely appeared outside of forts, embassies, and the like until the opening of the American Civil War in April 1861, when Major Robert Anderson was forced to surrender Fort Sumter in Charleston Harbor to Confederates.Anderson was celebrated in the North as a hero and U.S. citizens throughout Northern states co-opted the national flag to symbolize U.S. nationalism and rejection of secessionism