Glasser's choice theory. The term choice theory is the work of William Glasser, MD, author of the book so named, and is the culmination of some 50 years of theory and practice in psychology and counselling.
Unlike winning the right to vote through legislative action--as happened in the territories of Wyoming in 1869 and Utah in 1870--Colorado suffragists needed the support of male voters to secure the franchise.1] The victory that western women were wild with joy over made Colorado the first state to enfranchise women through popular referendum, and it happened over a quarter of a century before the achievement of national women s suffrage in 1920.
The answer to your question is YES. There are two reasons why that is: the Viet Nam War and the 26th Amendment to the Constitution, which lowered the voting age from 21 to 18 in 1971. This allowed 18 year olds to enter into legal contracts without parental consent.