1)
Why did Yehoshua and Calev's now announcc "Tovah ha'Aretz Me'od Me'od"?
1.
Ramban and Seforno: To counter the spies' claim "Eretz Ocheles Yoshvehah Hi"; to stress that not only was it not a land that kills its inhabitants, but that The air was good to the point that the land flowed with milk and honey.