The Venezuelan opposition's push for regime change seemed to be stalling -- until now. It appears that a military uprising against the government of President Nicolas Maduro is underway. No matter how it turns out, the uprising will be consequential. If successful, it will usher in a more business-friendly opposition government. If it fails, the Maduro government will crack down heavily on its opponents and call upon external backers such as Russia to protect itself from future coup attempts....