No, America being great does not automatically mean that Canada is also great. Each country has its own strengths and weaknesses, and can be great in different ways. It is important to judge a country's greatness based on its own individual accomplishments and attributes.
It's also worth noting that greatness can be subjective and can vary based on what criteria you use to measure it. Some may argue that America's economic power and global influence make it great, while others may prioritize Canada's social welfare systems and quality of life.
Additionally, the relationship between the two countries is complex and intertwined in many ways, but they are still distinct entities with their own unique identities. While they may share similarities and collaborate on various issues, it doesn't necessarily mean that greatness in one automatically extends to the other.
Ultimately, both countries have their own strengths and areas for improvement, and it's important to appreciate and recognize their individual contributions and qualities without conflating them as one and the same.