A week of lines that changed everything

Jun 1, 2026 – Jun 7, 2026

This week kept returning to moments when a boundary moved and the world had to adjust — on maps, in institutions, in public life, and in the way people understood distance itself.

Some of those lines were drawn in treaties, some crossed under fire, and some appeared where no one yet knew what they meant. Seen together, the week feels less settled than it first looked.

This week

  • A news channel built to leave no hour untouched
  • When a visit turned a crowd into a public force
  • A line across the ocean — and claims beyond sight
  • The first American step outside the spacecraft
  • Five cases that hinted at something still unnamed

Open this week's selection and start with the box that pulls you in first.

WEEKLY PUZZLES · JUNE 7

Spain and Portugal Sign the Treaty of Tordesillas

A line drawn across the Atlantic was meant to settle a diplomatic dispute. Its consequences reached far beyond the map room.

Start the puzzle Browse days

Free No download Play in your browser

Treaty of Tordesillas and the 1494 agreement between Castile and Portugal on overseas claims, signed at Tordesillas in present-day Spain.
Weekly puzzles Interactive 3D puzzle

Days this week

CNN's launch is associated with its first broadcast from Atlanta, Georgia, on June 1, 1980, as a cable news network.

CNN launches as a 24-hour cable news network

Before breaking news became constant, one new channel tried keeping the story going all day. Its debut marked a quiet…
Pope John Paul II arrives in Warsaw on 2 June 1979 to begin his first papal visit to Poland under communist rule.

John Paul II begins first papal visit to Poland

A homecoming, a controlled state, and crowds too large to ignore. John Paul II’s 1979 arrival in Poland reshaped what…
Astronaut Edward H. White II during Gemini 4, when he carried out the first American spacewalk in Earth orbit on June 3, 1965.

Edward White Makes the First American Spacewalk

A hatch opens in orbit, and a new kind of spaceflight begins. Gemini 4 turned a daring image into a practical test.
The Treaty of Trianon is associated with the signing at the Grand Trianon Palace in Versailles on 4 June 1920, fixing Hungary's postwar frontiers.

Treaty of Trianon Signed at Versailles

A ceremony at Versailles did more than end negotiations. It fixed borders that would shape Central Europe for decades.
Early CDC reporting on unusual pneumonia cases in Los Angeles on 5 June 1981, later linked to the AIDS epidemic.

CDC Publishes Early Report on Unusual Los Angeles Pneumonia Cases

A short federal health notice in 1981 recorded five puzzling cases in Los Angeles. Its importance would become clear…
Allied forces began landing in Normandy, France, on 6 June 1944 as airborne and seaborne assaults opened Operation Overlord.

Allied landings begin on the Normandy coast

A narrow weather window, five beaches, and thousands crossing the Channel at once. Normandy began with a decision that…
Treaty of Tordesillas and the 1494 agreement between Castile and Portugal on overseas claims, signed at Tordesillas in present-day Spain.

Spain and Portugal Sign the Treaty of Tordesillas

A line drawn across the Atlantic was meant to settle a diplomatic dispute. Its consequences reached far beyond the map…