# National Hockey League
---
Who / What
The **National Hockey League (NHL)** is the premier professional ice hockey league in North America, composed of 32 teams across Canada and the United States. It serves as a global leader in the sport, hosting elite competitions that attract millions of fans worldwide.
---
Background & History
Founded in **1917** as the **National Hockey Association (NHA)**, the NHL evolved from smaller regional leagues after the 1909–10 season. The league expanded significantly with the addition of teams like the Montreal Canadiens and Toronto Maple Leafs, solidifying its dominance in ice hockey. Key milestones include the merger with the American Hockey League (AHL) in **1934**, the introduction of the **Stanley Cup** as the championship trophy in **1892** (though officially awarded to the NHL champion since 1926), and the expansion to modern-day 32 teams through multiple waves of additions.
---
Why Notable
The NHL is renowned for its high-stakes playoffs, cultural impact on ice hockey globally, and economic influence as a major North American sports industry. It has produced legendary players, iconic rivalries (e.g., Montreal Canadiens vs. Boston Bruins), and shaped the sport’s evolution with innovations like the **1972 expansion draft** and modern rule changes. The league’s prestige extends beyond hockey, influencing entertainment, media, and youth sports development.
---
In the News
As of recent years, the NHL remains a focal point for discussions on labor relations (e.g., the 2012–13 lockout), climate change initiatives (sustainability efforts in arenas), and its role in the **2026 Winter Olympics** as host. The league’s global expansion—including international players and fans—continues to grow, with growing interest in streaming services like NHL Network and ESPN+.
---
Key Facts
---