In 1890, the Emperor Thành Thái issued a decree, adopting the yellow flag with three red stripes for the first time as the national flag (Đại Nam National Flag 1890-1920).
The Emperor Thành Thái issued a decree. This was in 1890. The Emperor Thành Thái was adopting the yellow flag with three red stripes for the first time as the national flag (Đại Nam National Flag 1890-1920). This was in 1890.