… (Sicangu Lakota) became the first Native American woman playwright produced on Broadway … sensitive first Thanksgiving play for Native American Heritage Month. The characters try … and the rise of the American Indian Movement (AIM), to the ongoing …… (Sicangu Lakota) became the first Native American woman playwright produced on Broadway … sensitive first Thanksgiving play for Native American Heritage Month. The characters try … and the rise of the American Indian Movement (AIM), to the ongoing …