Suffs, starring Shaina Taub, and with book, music and lyrics by Taub, begins its Broadway run on March 26 at the Music Box Theatre, with an official opening set for April 18. Taub plays suffragist Alice Paul, leading a cast of femme-identifying and nonbinary performers portraying the women who helped enact the 19th Amendment. Leigh Silverman directs. The show also features Nikki M. James as Ida B. Well, Grace McL…