This is what I found.
In the House, bills are officially introduced by placing them in a special box known as the hopper, which is located at the rostrum, or Speaker's platform. In the Senate, a bill is introduced by placing it on the presiding officer's desk or by formally introducing it on the Senate Floor.
Answer:
Because ancient China was responsible for a rich culture, that is still evident in modern China
Explanation:
It seems that you have missed the necessary options to answer this question, but anyway, I have searched for it and here is the answer. <span>Both european medieval knights and Japanese samurai warriors pledge oaths of LOYALTY TO THEIR MILITARY LEADER. Hope this answers your question.</span>