AoE3 DatabaseAoE3: DE 100.19.18309 · read from the game files · unofficial

Technology

End Relations

End Relations (tech ID ypBigSequesterPortuguese) is a technology in AoE3: Definitive Edition 100.19.18309, 45 s to research at the Consulate. Effect: Portuguese Expeditionary Force: is no longer available; Portuguese Expeditionary Army: is no longer available; Portuguese Expeditionary Company: is no longer available; Removes: Exploration Fleet.

Quick answers (2)
What does End Relations do in AoE3?
Portuguese Expeditionary Force: is no longer available; Portuguese Expeditionary Army: is no longer available; Portuguese Expeditionary Company: is no longer available; Removes: Exploration Fleet. The game says: "Kick out your ally so that you can choose a new one."
What is the tech ID of End Relations?
ypBigSequesterPortuguese.

Kick out your ally so that you can choose a new one.

What it does

9 further effects (interface, visuals or AI) not listed.

Research time
45 s
Game ID
ypBigSequesterPortuguese

Researched at

Civilizations

IndiansJapanese

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).