खृष्टउन 1531 आव लैथो फालांगिनि सायाव देरसिनथि देरहानायनि सिखारनायाव बेयो पर्तुगीजफोरजों गाग्लोबजादोंमोन ।
It was attacked by the Portuguese in the wake of achieving supremacy over sea trade in 1531 AD .