What I did: I read up on the recent news about the uprising of terrorism and found this article.
What I learnt: Four Bangladeshi workers were arrested as they were funding terrorism. It seemed that they were trying to fund ISIS. The were also trying to start a cause of terrorism in Bangladesh called ISB.
Summary: The 4 Bangladeshi workers whom were arrested were funding terrorism and ISIS. Their goal was to set up an Islamic State in Bangladesh for terrorism.