and hook says the threats will only leave iran with isolated ilsa announced new sanctions against senior iranian military officials. and huge crowds joined climate activist. for a climate march in the swiss city of last sun demonstration was planned for the 1st anniversary of the climate strike movement that was inspired by one book demonstrators sang happy birthday to mark the occasion before setting out on the launch it comes out of the world economic forum in davos next week which book is planning to attend the headlines more news for you here on al-jazeera after life apps next. it's a mobile world. with colds texts and apps to help make our lives easier. but not everyone's benefit. yet. can mobile phone apps be designed to help make it better whoa. this series challenges app developers from around the world to visit communities who are missing out and then come up with an app that could help me get a life. this week's life apps is in namibia southern africa where 9 out of 10 have a mobile phone but where remote tribal communities still struggle to benefit from modern technology. mode