[Answer] 5. As well as this, the gods exchanged some of their leaders. Njord of the Vanir travelled to Asgard with his son Frey and his daughter, who was said to be the most beautiful of all goddesses. What was her name?

Step 1 : Introduction to the question "5. As well as this, the gods exchanged some of their leaders. Njord of the Vanir travelled to Asgard with his son Frey and his daughter, who was said to be the most beautiful of all goddesses. What was her name? "

...1. Sigyn 2. Nana 3. Freya 4. Ran Freya was admired by all for her beauty, and was often demanded as a ransom by groping dwarves and bold giants. Some of the Aesir were unhappy about the fact that Frey and Freya were born to Njord by his own sister, but they seemingly bit their tongues in respect of this new alliance. This fact, as well as the fact that Freya was known for her promiscuity, would later be used against her by the sharp-tongued Loki. Nana was the wife of Balder, Ran the wife of Aegir, and Sigyn was the wife of Loki.

[Answer] World leaders touched down in this city to gather for the G20 summit.

Step 1 : Introduction to the question "World leaders touched down in this city to gather for the G20 summit."

...Trade wars -- and the prospect of actual war -- will dominate President Donald Trump's agenda at the G20 in Osaka, Japan, Thursday for a highly consequential meeting of world leaders.

[Answer] 7. Military leaders who ruled under the rulership of the emperor.

Step 1 : Introduction to the question "7. Military leaders who ruled under the rulership of the emperor."

...1. Shogun 2. Courtier 3. Kabuki 4. Aware Shogun means "military commander".

[Ans] The leaders of what two nations held their third summit of the year this week, meeting and speaking before a crowd in Pyongyang?

Step 1 : Introduction to the question "The leaders of what two nations held their third summit of the year this week, meeting and speaking before a crowd in Pyongyang?"

Who else its Korean Leaders!