What did james madison and john marshall have in common?

Explain how the principle of separation of powers is reflected in the

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio valley.

Explain each of the following: expressed powers, implied powers, and inherent powers.