Take the following as truth: By marrying his daughters to sons of the reigning emperor and then engineering timely abdications, a Fujiwara contrived always to be father-in-law, uncle, or grandfather behind the throne.
Then the following statement: "The Fujiwaras always stayed in power  because they carefully constructed familial marriages and arrangements as to forever have male family at the throne." is true, false, or inconclusive?
Answer: True