Xinhua Headlines: From Serfdom to Freedom — Tibet's Progress on Democracy, Human RightsTraditional Chinese Medicines Beneficial in Treatment of COVIDTo invest in China is to invest future: FM spokespersonFeature: Smart atGovernments Introduce Range of Measures to Support Child CareWorld Book Day Marked Across ChinaXizang commemorates 65th anniversary of democratic reform that ended feudal serfdomChina Rolls out FiveChina's Social Insurance System Continues to ImproveChina Boosts Funding to Address Weak Links in Social Welfare