Diplomatic Pact
Diplomatic Pact (development) in the Stellaris encyclopedia: Diplomatic Pacts are formal agreements between empires that shape their diplomatic relationships and strategic interactions. For example, these pacts may commit signatories to mutual defense or help to accelerate technological progress through shared…
Diplomatic Pact in the game's words
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Diplomatic Pacts are formal agreements between empires that shape their diplomatic relationships and strategic interactions. For example, these pacts may commit signatories to mutual defense or help to accelerate technological progress through shared knowledge.
Diplomatic Pacts can serve as a stepping stone to a stronger alliance or Federation, but breaking them may damage trust and lead to diplomatic repercussions. They are proposed in the Contacts tab of the 
Contacts View.
Entries that mention Diplomatic Pact
More in Development
Source: common/game_concepts (concept_diplomatic_pact, also concept_diplomatic_pacts) and localisation/english, Stellaris Cygnus v4.5.2 (9776).