Prime Minister Dr Mahathir Mahathir should stop offending major international powers, particularly at a time of economic uncertainty, said MCA president Wee Ka Siong.

He said while the Langkawi MP may be an experienced politician who was a key voice of the Non-Aligned Movement (NAM) during his first tenure as prime minister, his combative attitude has often caused slight to major powers and this has not changed after he returned as prime minister.