An Umno grassroots leader today implored upon Umno branches and divisions not to let former prime minister Dr Mahathir Mohamad to walk alone in his struggle to oust Prime Minister Najib Abdul Razak.

Pusat Bandar Taman Cempaka branch chairperson Syed Saifuddin Syed Harman, who organised a hi-tea featuring Mahathir as special guest today, said this was for the sake of the country.