[noun] [U]Insistence on better working conditions will get the unions nowhere if they're not prepared to be flexible.At her father's insistence (= because her father insisted), Amelia has been moved into a new class.Her insistence that she should have the best room annoyed everyone. [+ that clause]
INSISTENCE
Meaning of INSISTENCE in English
Cambridge English vocab. Кембриджский английский словарь. 2012