Final answer:
In the play Hamlet, the problem with young Fortinbras is resolved through a peace agreement. Hamlet designates Fortinbras as his successor, effectively ending the conflict between the two countries.
Step-by-step explanation:
In William Shakespeare's play Hamlet, the problem with young Fortinbras is resolved through a peace agreement. In Act V, Scene II, Prince Hamlet, as the new king of Denmark, reaches a settlement with Fortinbras, the prince of Norway. Hamlet, upon his death, designates Fortinbras as his successor, effectively ending the conflict between the two countries.