Without Nakayama Sensei 's guidance and advice , these disputes soon got the better of the organization .
The struggle to continue as a cohesive organization was fraught with difficulties as many senior Japanese instructors disagreed on the future direction and structure of the JKA .
Without Nakayama Sensei 's guidance and advice , these disputes soon got the better of the JKA .
The struggle to continue as a cohesive organization was fraught with difficulties as many senior Japanese instructors disagreed on the future direction and structure of the JKA .