Final answer:
President Kennedy arranged to give the Freedom Riders direct support by sending federal marshals to protect them.
Step-by-step explanation:
President Kennedy arranged to give the Freedom Riders direct support by sending federal marshals to protect them. In response to the violence and attacks faced by the Freedom Riders, President Kennedy federalized state troops to enforce desegregation orders and ensure their safety. This direct support from the federal government helped protect the Freedom Riders and uphold their legal rights.