What are all countries that have a boreal climate?

Countries with a boreal climate, characterized by cold temperatures and significant coniferous forests, include Canada, Russia, parts of the United States (mainly Alaska), Sweden, Finland, Norway, Estonia, Latvia, Lithuania, and parts of Mongolia and Kazakhstan. These regions experience long, harsh winters and short, mild summers, supporting unique ecosystems. The boreal climate zone is mainly found in the Northern Hemisphere, extending across the northern latitudes.