5 things to know for June 23: AI warning, primaries, nuclear weapons, UK political turmoil, Montreal shooting

Today's headlines cover a wide range of pressing issues. AI experts are raising alarms about the potential dangers of advanced artificial intelligence, highlighting the need for regulation. Meanwhile, political primaries are heating up, with significant implications for upcoming elections. The international community is also on edge due to discussions surrounding nuclear weapons, reflecting global security concerns. In the UK, political instability is shaking the government, which could impact its policies and international relations. Lastly, a tragic shooting in Montreal underscores the ongoing issue of gun violence in North America. These stories matter because they touch on critical aspects of technology, governance, and public safety that shape our world.