Temporal Cold War

The Temporal Cold War was a conflict fought between several time-traveling factions, each from different points in time, and each attempting to manipulate history for its own benefit, in violation of the Temporal Accords. Each of these factions opposed one another in their attempts to gain dominance over the timestream, and often used proxy powers to carry out their missions. They were opposed by a group of temporal agents from the 31st century, who attempted to protect the integrity of the timeline.

In When the Cold Breeze Blows Away, it will be re-happened when  Orange Tia's alternate USRAC War self and Aurantia Dynasty started the conquests after her secretly spy-like follow Twilight Sparkle and Trixie Lulamoon who entered alternate USRAC War for try go to actual USRAC War and eliminate her own archenemies in her ambitions.

And therefore, when they finally returned into actual USRAC War, she also secretly enter into the actual USRAC War for make her conquests like Cao Cao's conquests after fascist Grand Alliance can't enter actual USRAC War due to their being have weakness. That's why she and Aurantia Dynasty started the new ambitions and conquests of her power supremacy for attack Grand Alliance  after The Journey Home song affections.