President Emmanuel Macron once appeared as a bold, young leader offering to revive France through radical pro-business, pro-European policies, leaving voters with “no reason anymore” to vote for the extremes. Seven years after he was first elected, his call for an early election weakens him at home and abroad, while the far right appears to be propelling to the verge of power. Macron, who has a presidential mandate until 2027, has said he won't step down before the end of his term. Yet the prospect of a defeat in parliamentary elections means he may have to share power with a...