The day is an official holiday in Angola, Armenia, Azerbaijan, Belarus, Burkina Faso, Cambodia, China (for women only), Croatia, Cuba, Georgia, Guinea-Bissau, Eritrea, Kazakhstan, Kyrgyzstan, Lithuania, Laos, Madagascar (for women only), Moldova, Mongolia, Montenegro, Nepal (for women only), Russia, Serbia, Tajikistan, Turkmenistan, Uganda, Ukraine, Uzbekistan, Vietnam, and Zambia. In some countries, such as Cameroon or Romania, the day is not a public holiday, but is widely observed nonetheles.