Largest north American country crossed by the tropic of cancer?
No, the Tropic of Cancer does not pass through any South American country. Specifically, the Tropic of Cancer is found in the Northern Hemisphere. There, it passes through the North American country of Mexico. The South American continent is found in the Southern Hemisphere. Therefore, the Northern Tropic does not pass through any part of continental South America.
None. As the Northern Tropic, the Tropic of Cancer is found in the Northern Hemisphere. The continent of South America is found in the Southern Hemisphere. So the Tropic touches no South American country. But it does run through the Latin American country of Mexico, which is found on the North American continent.