Bulletin world briefing: Dozens die in Thailand train accident and Ukrainians avoid army call-up
- Here are five of the biggest stories from around the world today.
- Two million Ukrainian citizens wanted for evading army call-up.
- Dozens killed in Thailand after huge crane falls onto moving train.
- How Iran’s currency crashed and why things are unlikely to improve.
- Poland’s president says only Trump can stop threat of Putin.
- Why a group of Buddhist monks are walking across America.

