The war of Four Kings

King Viserys's reign was of of peace, prosperity, and one for celebration.

That's if you ignore the fact he was usurped four times

The words of Aerion Targaryen rider of Dreamfyre.

To busy drowning in his cup to to look up and and fix the fragile bonds of "his" family.

Daemon Targaryen the Rouge.

The house of the Dragon must remain unified, Unity my elder brothers laugh in the face of unity.

The words of Daeron Targaryen wielder of Blackfrye The Dashing

The Riverlord

Aegon Targaryen Rider of.... The boy who knew nothing of what was to come.

These were the four brothers of the Weak King.