Were there any problems when sir John a Macdonald was prime minister?

Yes, Sir John A. Macdonald faced several problems during his time as Prime Minister of Canada, including issues related to Indigenous policy, which involved the controversial implementation of residential schools and the suppression of Indigenous rights. His government also dealt with economic challenges, including the National Policy that aimed to protect Canadian industries through tariffs, which was contentious. Additionally, there were political scandals and tensions related to railway construction that affected his administration's stability.