The UN, UNICEF and WHO tweet almost two to four times a week. Tweets are generally consistent with the organizations' goals. The UN discusses issues related to various international issues and the provision of aid to countries in need, such as aid access to Syria approved by the UN, cited in a UN tweet : “Unanimously approved, the Security Council resolution demands access for aid to Syria. Information here: j.mp/1jXA8AO. WHO shares health-related facts and reports, like “.@georgyishere Seasonal #flu is circulating around the world. To find out more, see our factsheet goo.gl/SLZQUi. UNICEF shares status of children and related issues such as “Providing clean water to children and families affected by #Haiyan pic.twitter.com/qU7glahSCi @unicefphils. » Tweets from these organizations (UN, UNICEF and WHO) relate to our course. , that is to say global economic issues. UN tweets concern international peace and security, promoting human rights, promoting social and economic development, protecting the environment and providing humanitarian assistance in times of famine, natural disaster and armed conflict. UNICEF tweets address the rights and well-being of children in 190 countries and territories, with a focus on those who need it most. WHO, as the health agency of the United Nations, tweets about health status, health problems and new cases of diseases detected around the world. These organizations tweet about recent global economic issues such as international cooperation, latest events, promoting the interests of children around the world, and issues related to global health. There are several ways to get more followers on Twitter. This can be achieved by creating an effective profile, tweeting during peak times, developing a niche, posting thought-provoking tweets, and responding when people retweet. In my opinion, the United Nations International Children's Emergency Fund (UNICEF) is the most effective user. . UNICEF promotes the rights and well-being of every child in 190 countries and territories, working to reach those who need it most. He has a huge following. He regularly tweets about issues related to children around the world, their status in emergencies, what they are experiencing and what is being done to help and support them. UNICEF also explains how it highlights innovation for children. The World Health Organization (WHO), the United Nations health agency, tweets about health status, health problems and newly detected cases of diseases. Nowhere is there any mention of the measures taken by the WHO to curb and cure these health problems. This is why I think WHO is the least effective user. I strongly suggest that