Question:
Which political party did Mahathir Mohamad belong to in Jun, 2020?

Context:
 Mahathir Mohamad is a member of the independent politician from May, 2020 to Aug, 2020. 
 Mahathir Mohamad is a member of the Malaysian United Indigenous Party from Jan, 2016 to May, 2020. 
 Mahathir Mohamad is a member of the Homeland Fighter Party from Aug, 2020 to Dec, 2022.

Answer:
independent politician