A key town along the border between Thailand and Burma has been fought over by the Burmese military and the rebel forces, who recently captured it and have successfully defended it.
Thailand's foreign minister, Parnpree Bahiddha-Nugara, has resigned after being removed as one of the country's deputy prime ministers in a Cabinet reshuffle.
The low cloud cover of monsoon season in Burma means the junta's air force will be less powerful. Both the Burmese military and ethnic rebels want to make gains before the rains come.
The Prime Minister of Thailand on Wednesday announced plans to reclassify cannabis as a narcotic, reversing the country's legalization about two years ago.
In Thailand, a chemical storage tank caught fire, killing one person and injuring four others. The company that owns the tanks said it would compensate those affected.
The drugs originated in Cambodia and traveled through Thailand, intended for sale in more luxurious markets in neighboring areas such as Australia, Hong Kong, Taiwan and Malaysia.