Heat olive oil over medium-high in a medium pot; add onion and sauté for 4 minutes or until tender. Stir in cumin and chili powder; sauté for 1 additional minute. Stir in broth and kale. Cook for 12 - 15 minutes or until kale is tender. Stir in beans and pepper; bring to a boil and stir in turkey. Cook 1 minute or until thoroughly heated. Serve.