Olivia Newton-John, 'Grease' star and singer, dies aged 73: family statement
US regulators clear Boeing to resume 787 deliveries
Russia suspends inspections under START treaty with US
US announces $1 bn in new arms aid for Ukraine
World Bank announces additional $4.5 bn in Ukraine aid
Iran examining EU's 'final text' at nuclear talks: state media
EU submits a 'final text' at Iran nuclear talks: European official
Taiwan slams China for extending military drills around island
Gaza's sole power plant restarts after two-day stoppage
Kremlin accuses Kyiv of nuclear plant strike, warns of 'catastrophic consequences'