diplomatically

US /ˌdɪp.ləˈmæt̬.ɪ.kəl.i/
UK /ˌdɪp.ləˈmæt̬.ɪ.kəl.i/
1.

ngoại giao

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

:
The government has demonstrated its commitment to end the crisis diplomatically.