He signed a treaty with France that  asserted Laos as a tributary state to Siam.

他与法国签署了一项条约，宣称老挝是暹罗的附庸国。

The kings of Kush went through many phases,   from ruling a tributary state to becoming the rulers of Egypt. This long and rich history  is far too much to detail in one video.

库什国王经历了许多阶段， 从统治一个附庸国到成为埃及的统治者。这段悠久而丰富的历史无法在一个视频中详述。