Myanmar used to be ruled my military junta
The answer is number 4. All of the abouve is right
The main reason for rapid growth of labor unions in the late 1800s was the Industrial Revolution, which brought an unprecedented amount of workers into dangerous factory conditions.
The revolution in women's garments began from the inside out as women discarded corsets in favor of the new brassieres. Bulky knickers and long drawers were replaced by more comfortable bloomers, which later evolved into panties as the decade progressed. Stockings, which had formerly been heavy black wool, were now beige in color and made of lightweight rayon and silk. Shorter hemlines which displayed the leg up to the knee led to the manufacture of patterned stockings with fancy embroidery, meant to be seen.