Conversation so far:
Why did the band dissolve?
Thunders and Nolan left after an argument with Johansen.
Blackie Lawless replaced Thunders for the remainder of the tour after which the band broke up.
What was the argument about?
CANNOTANSWER.
When did Thunders leave?
In March and April McClaren took the band on a tour of South Carolina and Florida.
How long did the tour last?
March and April.

Question: Did the band continue after the tour?
Self-contained rewrite: Did the band the New York Dolls continue after the tour?