Complex sentence: In support of the mixtape JoJo is scheldueld to go on a nationwide tour hitting the East Coast, Canda and other parts of the america, she is meeting with her agenency in January to sort out a specific route for the tour.
Split into simpler sentences: In support of the mixtape JoJo is scheduled to go on a nationwide tour hitting the East Coast, Canada and other cities in the USA. She is meeting with her agenency in January to sort out a specific route for the tour.