What are the two theological themes of the book of Joshua?

There are
number of themes one can extrapolate from the book of Joshua. This href="https://people.bethel.edu/~dhoward/classes/Ot101-111/TheologyofJoshua.pdf">short
paper from Bethel University lists seven which are predominant: "(1) the land,
(2) God's promises, (3) the covenant, (4) obedience, (5) purity of worship (holiness, (6) godly
leadership, and (7) rest." Of these, the land and God's promises are perhaps most
evident.

The book of Joshua begins...

href="https://people.bethel.edu/~dhoward/classes/Ot101-111/TheologyofJoshua.pdf">https://people.bethel.edu/~dhoward/classes/Ot101-111/Theo...