It toured through several cities and ended in Pittsburgh, Pennsylvania, where it closed on April 16, 1921.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: It toured through several cities and ended in Pittsburgh, Pennsylvania, where it closed on April 16, 1921. ### Response: .