How did a lord most benefit from granting a fief to his vassal

What was the underlying cause of the cold war?

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another?focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery?question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.

Why did admiral leahy think the use of the atomic bomb on hiroshima and nagasaki was ethically wrong