Which among the following country tests the World's fastest bullet train, recently?

The Economist Intelligence Unit (EIU) has released the 2019 Index of Cancer Preparedness (ICP) in which India's overall rank is 19th out of 28 countries, with a score of 64.9. Australia tops the ICP, followed by the Netherlands and Germany.

The United States is expected to announce on April 22, 2019 that all importers of Iranian oil will have to end their imports shortly or be subject to US sanctions. As per reports, the administration will terminate the sanction waivers that it had granted to some importers of Iranian oil late last year.

The Panama Electoral Tribunal announced Laurentino "Nito" Cortizo (with 95% of votes counted) as the winner of Panama's presidential election.

India and Bangladesh agreed to jointly produce the film based on the life and works of Bangabandhu Sheikh Mujibur Rahman and documentary of Bangladesh Liberation War 1971. The delegation from Bangladesh side led by Dr. Gowher Rizvi, Adviser to Prime Minister of Bangladesh met Amit Khare, Secretary of Information and Broadcasting Ministry. The co-production of film was earlier announced by the PM of both India and Bangladesh. The movie will be directed by Shyam Benegal and the scriptwriter of the movie will be Atul Tiwari and the director of the documentary will be from Bangladesh who would be assisted by a co-director from India.

Minister of culture and tourism Mahesh Sharma launched the National Mission on Cultural Mapping of India in the city. Under the mission, the government will hold a "talent hunt" for artists of various genres and give them a platform to showcase their talent on the national stage. The artists can register themselves on the cultural mapping portal, after which they will be given a unique ID.

Scientists from Indian Institute of Technology, Gandhinagar have developed world's Thinnest Material by making usage of Magnesium Diboride. It has its utility in next-generation materials and UV absorbing films.

As a result of China's trade war with the US and its campaign to cut debt, the value of China's stock market fell to $6.09 trillion, losing its position as the World's second biggest stock market to Japan ($6.17 trillion). The U.S. has the world's largest stock market at just over $31 trillion. China's stock market overtook Japan's in 2014 and soared to an all-time high of over $10 trillion in 2015.

World Poetry Day observed on 21st March 2019 to encourage the reading, writing, and teaching of poetry throughout the world. In the year 1999 during its 30th General Conference in Paris, The United Nations Educational, Scientific, and Cultural Organization (UNESCO) adopted this day to support linguistic diversity and to safeguard endangered languages.