Mike Pence also said the US remains committed to Europe, despite recent criticism by Donald Trump.
The second day of an assault on the IS stronghold saw heavy artillery fire at a key village.
Vitaly Churkin dies at work in New York, Russia says, a day before his 65th birthday.
The Australian farm with its own 'royal family'
He calls Trump 'daddy' but who exactly is Milos Yiannopoulos?
Lombok's princess-inspired sea worm festival
Isabelle Huppert brings French allure to Hollywood
The Indian activist facing threats to her life
A battle of extremists online - and on the streets of America
8 groups forced into rival factions