In exchange for land a knight agrees to be a sort of sub vassel, this agreement was known as blank?

Trench warfare began after germany failed in its initial plan to seize france and bring a quick end to the war. negotiate a temporary truce with the allied forces. attack the allies by sea with its powerful navy. storm across the eastern front to attack russia.

Ineed a summary over thurgood marshall ! me

Which letter correctly labels the mississippi river? a b c labeled map of the mississippi river and surrounding regions.