Nhận xét kết luận về quá trình bành chướng mở rộng lãnh thổ của Trung Quốc thời phong kiến?

i think the answer is b.

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles