With the flags regularly appearing on scoreboards and celebrating throughout the events, it’s easy to spot their similarities, especially with colors like red, white, blue and yellow.

Several lawmakers wore blue and yellow outfits and accessories Tuesday during President Biden’s State of the Union address in a show of support for Ukraine, whose flag features horizontal blue ...

“Prior to 1918, both flag versions of the blue-and-yellow flag – one with the blue on top, and the other with the yellow on top – were used in Ukraine. But in January 1918, Ukraine’s parliament ...