A man finishes hanging up a portrait depicting Bangladeshi Prime Minister Sheikh Hasina at a park in Dhaka, Bangladesh, December 18, 2019. REUTERS/Mohammad Ponir Hossain

India's Prime Minister Narendra Modi enters a meeting room with his Bangladeshi counterpart Sheikh Hasina at Hyderabad House in New Delhi, India, October 5, 2019. REUTERS/Altaf Hussain

India's Prime Minister Narendra Modi extends his hand for a handshake with his Bangladeshi counterpart Sheikh Hasina before their meeting at Hyderabad House in New Delhi, India, October 5, 2019. REUTERS/Altaf Hussain

India's Prime Minister Narendra Modi waves to the media next to his Bangladeshi counterpart Sheikh Hasina before their meeting at Hyderabad House in New Delhi, India, October 5, 2019. REUTERS/Altaf Hussain

India's Prime Minister Narendra Modi shakes hands with his Bangladeshi counterpart Sheikh Hasina before their meeting at Hyderabad House in New Delhi, India, October 5, 2019. REUTERS/Altaf Hussain

India's Prime Minister Narendra Modi shakes hands with his Bangladeshi counterpart Sheikh Hasina before their meeting at Hyderabad House in New Delhi, India, October 5, 2019. REUTERS/Altaf Hussain

Bangladesh's Prime Minister Sheikh Hasina addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bangladesh's Prime Minister Sheikh Hasina addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bangladesh's Prime Minister Sheikh Hasina arrives to address the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bangladesh's Prime Minister Sheikh Hasina addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bangladesh's Prime Minister Sheikh Hasina arrives to address the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bangladesh's Prime Minister Sheikh Hasina arrives to address the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 27, 2019. REUTERS/Eduardo Munoz

Bill Gates, Trustee and Co-Chair of the Global Commission on Adaptation, speaks as World Bank Group President David R. Malpass (L), Amazon-based indigenous leader Tuntiak Katan and Bangladesh's Prime Minister Sheikh Hasina (R) look on during the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Lucas Jackson

Bill Gates, Trustee and Co-Chair of the Global Commission on Adaptation, speaks as Bangladesh's Prime Minister Sheikh Hasina and Amazon-based indigenous leader Tuntiak Katan look on during the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Carlo Allegri

Bill Gates, Trustee and Co-Chair of the Global Commission on Adaptation, speaks as Bangladesh's Prime Minister Sheikh Hasina and Amazon-based indigenous leader Tuntiak Katan look on during the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Carlo Allegri

Bangladesh's Prime Minister Sheikh Hasina (R) speaks next to Bills Gates and Amazon-based indigenous leader Tuntiak Katan during the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Lucas Jackson

Chinese President Xi Jinping attends a meeting with Bangladeshi Prime Minister Sheikh Hasina at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina arrives for a meeting with Chinese President Xi Jinping at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Chinese President Xi Jinping speaks during a meeting with Bangladeshi Prime Minister Sheikh Hasina (not pictured) at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Chinese President Xi Jinping attends a meeting with Bangladeshi Prime Minister Sheikh Hasina (not pictured) at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina shakes hands with Chinese President Xi Jinping as she arrives for a meeting at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina shakes hands with Chinese President Xi Jinping as she arrives for a meeting at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina shakes hands with Chinese President Xi Jinping as she arrives for a meeting at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina speaks during a meeting with Chinese President Xi Jinping (not pictured) at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladeshi Prime Minister Sheikh Hasina attends a meeting with Chinese President Xi Jinping (not pictured) at the Diaoyutai State Guesthouse in Beijing, China July 5, 2019. Mark Schiefelbein/Pool via REUTERS

Members of the Chinese honour guard prepare ahead of a welcome ceremony for Bangladeshi Prime Minister Sheikh Hasina outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Members of the Chinese honour guard arrive to attend a welcome ceremony for Bangladeshi Prime Minister Sheikh Hasina outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

A member of the Chinese honour guard attends a welcome ceremony for Bangladeshi Prime Minister Sheikh Hasina outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

A member of the Chinese honour guard attends a welcome ceremony for Bangladeshi Prime Minister Sheikh Hasina outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (R) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Members of the Chinese honour guard arrive to participate in a welcome ceremony for Bangladeshi Prime Minister Sheikh Hasina outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina attends a welcome ceremony hosted by Chinese Premier Li Keqiang outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (L) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (R) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (L) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (R) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladeshi Prime Minister Sheikh Hasina (R) and Chinese Premier Li Keqiang attend a welcome ceremony outside the Great Hall of the People in Beijing, China, July 4, 2019. REUTERS/Jason Lee

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang shake hands during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang talk during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang applaud during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang stand together during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

China's Commerce Minister Zhong Shan shakes hands with a Bangladeshi delegate as Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang applaud during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang talk during a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Bangladesh's Prime Minister Sheikh Hasina and China's Premier Li Keqiang leave after a signing ceremony at the Great Hall of the People in Beijing, China July 4, 2019. Mark Schiefelbein/Pool via REUTERS

Abed Ali, the secretary general of SAARC Human Rights Foundation, sits among foreign observers and journalists during a gathering at Prime Minister Sheikh Hasina's residence in Dhaka December 31, 2018. Picture taken December 31, 2018. REUTERS/Zeba Siddiqui

Prime Minister Sheikh Hasina (R) shakes hand with the President Abdul Hamid during oath taking ceremony as the country's Prime Minister in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

President Abdul Hamid (L) administers Prime Minister Sheikh Hasina's oath taking ceremony as the country's Prime Minister in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Prime Minister Sheikh Hasina greets President Abdul Hamid (L) before taking oath at the taking ceremony in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Prime Minister Sheikh Hasina gestures during oath taking ceremony as the country's Prime Minister in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

President Abdul Hamid administers the oath to the newly appointed ministers during Sheikh Hasina's oath taking ceremony as the country's Prime Minister in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Prime Minister Sheikh Hasina including other party officials attend the oath taking ceremony of the newly formed cabinat in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Sheikh Hasina signs the official oath book after taking oath as the Prime Minister for the third consecutive time in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

President Abdul Hamid (L) administers Prime Minister Sheikh Hasina's oath taking ceremony as the country's Prime Minister in Dhaka, Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Sheikh Hasina takes oath as the Prime Minister for the third time at the Bangabhaban in Dhaka , Bangladesh, January 7, 2019. REUTERS/Mohammad Ponir Hossain

Sajeeb Wazed, son of the Prime Minister Sheikh Hasina and the Information and Communication Advisor of Bangladesh government, is pictured during an interview with Reuters at the Prime Minister's residence in Dhaka, Bangladesh, December 29, 2018. REUTERS/Mohammad Ponir Hossain

Sajeeb Wazed, son of the Prime Minister Sheikh Hasina and the Information and Communication Advisor of Bangladesh government, gestures during an interview with Reuters at the Prime Minister's residence in Dhaka, Bangladesh, December 29, 2018. REUTERS/Mohammad Ponir Hossain

Sajeeb Wazed, son of the Prime Minister Sheikh Hasina and the Information and Communication Advisor of Bangladesh government, looks on during an interview with Reuters at the Prime Minister's residence in Dhaka, Bangladesh, December 29, 2018. REUTERS/Mohammad Ponir Hossain

Supporters of the ruling party Bangladesh Awami League hold a picture of the Prime Minister Sheikh Hasina as they join in a campaign ahead of the 11th general election in Dhaka, Bangladesh December 21, 2018. REUTERS/Mohammad Ponir Hossain

U.S. Secretary of State Mike Pompeo meets with Bangladeshi Prime Minister Sheikh Hasina on the sidelines of the United Nations General Assembly in New York City, U.S., September 28, 2018. REUTERS/Darren Ornitz

U.S. Secretary of State Mike Pompeo meets with Bangladeshi Prime Minister Sheikh Hasina on the sidelines of the United Nations General Assembly in New York City, U.S., September 28, 2018. REUTERS/Darren Ornitz