(LEAD) S. Korea puts KF-X fighter jet project in full swing 21.01.2016 09:11 Yonhap News Agency (en) (ATTN: UPDATES para 4, 9-14) SEOUL, Jan. 21 (Yonhap) -- South Korea officially kicked off its multibillion-dollar project Thursday to produce homemade fighter jets over the next decade. Under the Korean Fighter Experimental (KF-X) project by the D
