Diplomatically

[Lanell]

in a way that involves diplomats or the management of the relationships between countries:

[juan98]

with diplomacy; in a diplomatic manner

[VikaRip]

In a diplomatic manner.

[Greta]

From the perspective of diplomacy

[MichaellaHaw]

Diplomatically generally refers to dealing with people or situations in a subtle, sensitive, tactful and effective manner to avoid offending others or provoking hostilities. It can also mean behaving in a way that is aligned with the rules and methods of diplomacy, particularly in international relations. Success in being diplomatic often involves negotiation, understanding, respect, and compromise.

[DennisSt]

according to the rules of diplomacy; in the manner of a diplomatist; artfully