Episode 2 of 2

1904 Boundary Establishment

When
1904
Where
Chile
Part of
Bolivia loses its coastline after the War of the Pacific

The 1904 Treaty of Peace and Friendship established definite boundaries, ceding Antofagasta to Chile.

In 1904, Chile and Bolivia signed the Treaty of Peace and Friendship, which established definite boundaries. This treaty ceded the complete region of Antofagasta to Chile, formally ending Bolivia's access to the Pacific Ocean and granting Bolivia rights to tax-free transport and duty-free access to northern Chilean ports.

Sources

  1. War of the Pacific Wikipedia, revision of 2026-10-07

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.