Greece is conveying its concerns to the US over the potential return of Turkey to the F-35 fighter jet program, while emphasizing that weapons sold to one ally should not be used against another, according to senior diplomatic sources.

President Donald Trump is considering selling F-35 jets to Turkey despite a congressional ban put in place during his first term.

The first congressional push to block Turkey's return to the F-35 program is now underway in Washington.

Prime Minister Kyriakos Mitsotakis said