Four die in Mexico City World Cup celebrations

The four update

More than one million people took to the streets of Mexico's capital on Tuesday to mark the country's win over Ecuador

Why this counts

What makes this worth tracking, according to BBC, is the chain of decisions it may trigger.

What precedes this

Looking back, BBC and others have reported on the conditions that made four die in mexico city world cup celebrations possible.

Where this fits in Signal Ledger

Related coverage from the World desk.

• US blocks long-term renewal of North American trade deal
• Four dead as huge crowds celebrate Mexico's World Cup win
• Ukrainian charged in Germany over Nord Stream blasts

The lens

Signal Ledger reads this through the lens of four, die, mexico, city, world: More than one million people took to the streets of Mexico's capital on Tuesday to mark the country's win over Ecuador.