What did the Persians find when they arrived at the
city of Athens during the second invasion?

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.

agree with wilson that weakening the treaty would threaten world peace.