Does the sentence "The Manchurian Campaign of the Russian Empire was fought against the Japanese over Manchuria and Korea." provide a valid answer to the question "Why did the Manchurian Campaign fight the Russians."

A: yes

Does the sentence "As a result of the Washington Naval Treaty of 1922, which limited the construction of new heavy surface combat ships, most early aircraft carriers were conversions of ships that were laid down (or had served) as different ship types: cargo ships, cruisers, battlecruisers, or battleships." provide a valid answer to the question "What develpment produced the first large fleet ships?"

A: no

Does the sentence "The Aeneid is widely considered Virgil's finest work and one of the most important poems in the history of western literature." provide a valid answer to the question "How many books are included in The Aeneid?"

A: no

Does the sentence "During this period Laemmle entrusted most of the production policy decisions to Irving Thalberg." provide a valid answer to the question "Who was at one time Laemmle's personal secretary?"

A:
yes