Does the sentence "The difficulty RAF bombers had navigating in darkness, led the British to believe German bombers would suffer the same problems and would be unable to reach and identify their targets." provide a valid answer to the question "What did the Air Force believe they could avoid if they carried out effective day missions?"

A: no

Does the sentence "The Anglo-French hostilities were ended in 1763 by the Treaty of Paris, which involved a complex series of land exchanges, the most important being France's cession to Spain of Louisiana, and to Great Britain the rest of New France except for the islands of St. Pierre and Miquelon." provide a valid answer to the question "How were the British-French hostilities concluded?"

A: yes

Does the sentence "" These latecomers to the New World were forced to the frontier to find cheap land." provide a valid answer to the question "Where did these Germans eventually occupy?"

A: no

Does the sentence "Fears decreased when Stalin died in 1953 and Nikita Khruschev emerged as the Soviet Union's new leader." provide a valid answer to the question "Who succeeded Stalin?"

A:
yes