On September 23
No pivotal events are recorded on exactly September 23 in the Human Saga — here is the surrounding week in history.
This week in history (Sep 20 – Sep 26)
On 25 September 1555 the imperial Diet at Augsburg proclaimed a religious settlement that ended decades of conflict between Emperor Charles V and the Lutheran princes of the Holy Roman Empire.
From 20 to 27 September 2019 the world saw the largest coordinated climate protests in history, a 'Global Week for Future' that drew an estimated 6 to 7.6 million participants across roughly 4,500 locations in more than 150 countries.
On 24 September 2025, the biotechnology firm uniQure reported pivotal trial results showing that its gene therapy AMT-130 slowed the progression of Huntington's disease by roughly 75 percent over three years, the first treatment ever to…