Conversation so far:
what was Rosalynn Carter's campaigning regarding?
Rosalynn Carter returned to the campaign trail, this time on a national quest to gather support for her husband.
where did Rosalynn Carter go whilst campaigning?
Rosalynn Carter campaigned alone on his behalf in 41 states.
was Rosalynn Carter's campaigning a success?
Yes

Question: what platform did she have while campaigning?
Self-contained rewrite: what platform did Rosalynn Carter have while campaigning?