jan 1, 2020 - 1.01 The Hong Kong government responded to a letter from foreign politicians saying that they should not interfere in any way in the internal affairs of Hong Kong.

Description:

The Hong Kong government responded to a joint letter from 40 members of parliament and religious leaders from 18 countries, saying that Hong Kong is an integral part of China and that foreign politicians and groups should not interfere with Hong Kong's internal affairs in any way.

Additional reference
https://www.info.gov.hk/gia/general/202001/01/P2020010100044.htm
https://www.info.gov.hk/gia/general/202001/01/P2020010100045.htm?fontSize=1

Added to timeline:

Date: