Symkaria is first mentioned in The Amazing Spider-Man #265 (June, 1985) in connection with the appearance of the character Silver Sable. Not much is shown about the country in early comics other than it has an embassy in New York City and it is part of the United Nations within in the Marvel Universe. It isn't until The Amazing Spider-Man #322 (1989) that Symkaria is shown in the comics.  The country is expanded upon with the creation of the Silver Sable comic book series in 1992. Locations within the fictional country, such as Castle Sable, its capital city, Aniana, and its location next to Latveria, are shown in the Silver Sable series.
Symkaria remained associated with the character Silver Sable until the year 2000 when it was expanded to be included in the comic book series Thunderbolts. The fictional country has since been included in multiple comic book series as part of the Marvel Universe.
Symkaria is generally presented as a small nation in Eastern Europe that borders Latveria. Symkaria is used as the home to the criminal fighter and mercenary, Silver Sable and her Wild Pack. The Wild Pack is a mercenary force, focusing on humanitarian and Nazi-hunting missions, and is one of the nation's major economic forces. Symkaria is also use as the home for the V-Battalion, a secret organization dedicated to protecting the world at any cost. In many story lines, Symkaria is led by a royal family that has ruled more or less benevolently for three centuries. It is recognized by the United Nations of the Marvel Universe.