Question:
Which political party did Amiruddin Hamzah belong to in May, 2019?

Context:
 Amiruddin Hamzah is a member of the independent politician from May, 2020 to Aug, 2020. 
 Amiruddin Hamzah is a member of the Malaysian United Indigenous Party from Nov, 2017 to May, 2020. 
 Amiruddin Hamzah is a member of the Malaysian Islamic Party from Jan, 2002 to Nov, 2017. 
 Amiruddin Hamzah is a member of the Homeland Fighter Party from Aug, 2020 to Dec, 2022.

Answer:
Malaysian United Indigenous Party