The Stone of Golorr, the sole artifact capable of finding the Vault of Dragons and it's keys to get in was discovered by the Xanathar. This lead to the eventual war between the Xanathar Guild and the Zhentarim in Waterdeep while other opportunists sought the treasure within for their own purposes.
Leaders from the Lord's Alliance and allies meet to discuss the looming threat of this newly reformed Cult of Dragons.
The Lord's Alliance meets a second time, with the loss of a council member & Darujistan the members of the alliance have grown more distrustful in one another, with perhaps the exception of the party of individuals under the name of the Hand of the Sword Coast.
The Hand meet with the leaders of the Metallic Dragons.
The party killed Faracalace & her rider. Driving out Tiam's Chosen in the region.
The war between the Lord's Alliance & Tiam's Chosen has reached a stand still as each are unable to circumvent the other's military defenses as things currently stand. The party takes a month for research and preparation for when an opportunity arises to get the upper hand, as they know the enemy wins in a war of attrition.
The party entered the Mere of Dead Men and made an assault of Uthtower in an attempted pursuit of the Panion Seer.
The party halted a large arcane ritual that was slowly undoing the seals on Dragnipur.
Over the course of a couple months on the material plane a strange fungal plague spreads across the north eastern part of the sword coast. The party was in Feywild, after their escape from Xyrallaryx's lair. Asking 4 favors of Llirra, Lady Summer.
Waterdeep was attacked by the green wyrmspeaker's forces and were defeated by the hand of the sword coast, the leaders of the Lord's Alliance, and a Segula mercinary company.
The Hand of the Sword coast sought out and found Xanthoria. Discovering their friend Major Toot-toot minimus has become a living phylactery for the now mad summer knight.
The Vestiges of Bahamut newly reborn into the mortal world quickly learned of their vulnerability in such a state. Following the lead of Amaterasu, they joined themselves to the regional phenomenon of Chuth known as a highstorm.
The first significant fight between draconic kind in centuries, dozens of Eleint died in this battle for the sky.
The hand makes their way to the long dead ruin of Delimbriyan, the Kingdom of the three crowns