Sri Lanka and Indonesia deploy militaries as Asia floods death toll passes 1,100

Millions of people affected by torrential rainfall in Sri Lanka and large parts of Indonesia's Sumatra, southern Thailand and northern Malaysia

• How cyclones and monsoon rains combined to devastate parts of Asia - visual guide

Sri Lanka and Indonesia have deployed military personnel as they race to help victims of devastating flooding that has killed more than 1,100 people across four countries in Asia.

Millions of people have been affected by a combination of tropical cyclones and heavy monsoon rains in Sri Lanka, parts of Indonesia's Sumatra, Thailand and Malaysia in recent days.