DPP 'responsible' for hindered crossMinister pledges to improve security of State benefitsChina, Angola elevate bilateral tiesXi emphasizes no letup in drive to combat air pollutionWang Yi: PalestineMinistry: U.S. practice disrupts normal business activitiesJapan offers $20m to IAEA during agency's head visitBeijing urges respect in South China Sea disputeStrides made toward more global diversityTop adviser reaffirms opposition to 'Taiwan independence'