Completed the following sentence: Boonsanong had established himself as an internationally recognized scholar in his field by the time of his return to Thailand in 1972. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ He led student demonstrations at the US Embassy in Bangkok following the
<unk> <unk> <unk> ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• Student movement which was to overthrow the military dictatorship in the 1973 Thai popular uprising was heating up and Thammasat was at its epicenter.