A. An effective outline states whether reference sources are credible or biased.
The correct answer is It gained land from Germany in the west.
The Eastern parts were annexed by the Soviet Union and Poland was assigned noticeably smaller territories to the west including the prewar Free City of Danzig and the former territory of Nazi Germany east of the Oder-Neisse line and German Silesia. Germans were expelled from these Recovered Territories
Here is link for you where I found it for you xD.
https://answers.yahoo.com/question/index?qid=20120208180815AA71N2F
Floor Leaders represent an elected party. They are the main "face" or the speaker of the party that elected them.
I hope this helps!