Episode 1 of 1

Delivery of the Ultimatum

When
11 January 1890
Where
London
Part of
British Ultimatum to Portugal

Lord Salisbury sent a memorandum to the Portuguese Government on 11 January 1890, demanding the withdrawal of Portuguese troops from disputed territories.

The memorandum required Portugal to evacuate Mashonaland, Matabeleland, and the Shire-Nyasa region. This demand followed a British refusal of arbitration and was driven by overlapping British and Portuguese interests in Africa.

Sources

  1. 1890 British Ultimatum Wikipedia, revision of 2026-09-18
  2. Anglo-Portuguese Treaty of 1891 Wikipedia, revision of 2026-03-25

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.