Labor issues

A man stands on a traffic light during a demonstration in Paris, Thursday, Dec. 5, 2019. The Eiffel Tower shut down, France's vaunted high-speed trains stood still and several thousand protesters marched through Paris as unions launched open-ended, nationwide strikes Thursday over the government's plan to overhaul the retirement system. (AP Photo/Thibault Camus)

A youth runs during a demonstration in Paris, Thursday, Dec. 5, 2019. Small groups of protesters are smashing store windows, setting fires and hurling flares in eastern Paris amid mass strikes over the government's retirement reform. (AP Photo/Thibault Camus)

A youth runs during a demonstration in Paris, Thursday, Dec. 5, 2019. Small groups of protesters are smashing store windows, setting fires and hurling flares in eastern Paris amid mass strikes over the government's retirement reform. (AP Photo/Thibault Camus)

A man rides his bicycle in front of the closed Eiffel Tower in Paris, Thursday, Dec. 5, 2019. The Eiffel Tower shut down Thursday, France's vaunted high-speed trains stood still and teachers walked off the job as unions launched nationwide strikes and protests over the government's plan to overhaul the retirement system. (AP Photo/Francois Mori)

A man walks in a commuter train at the Saint-Lazare train station in Paris, Thursday, Dec. 5, 2019. Tourists are canceling travel plans and Paris is deploying thousands of police as France girds for massive, nationwide strikes and protests against President Emmanuel Macron's plans to overhaul the retirement system. Transport will be hardest hit by the walkout, with flights, trains and buses canceled and most of the Paris subway system coming to a halt. (AP Photo/Michel Euler)

A man walks in a commuter train at the Saint-Lazare train station in Paris, Thursday, Dec. 5, 2019. Tourists are canceling travel plans and Paris is deploying thousands of police as France girds for massive, nationwide strikes and protests against President Emmanuel Macron's plans to overhaul the retirement system. Transport will be hardest hit by the walkout, with flights, trains and buses canceled and most of the Paris subway system coming to a halt. (AP Photo/Michel Euler)

A man waits on the platform of Louveciennes train station, west of Paris, Thursday, Dec. 5, 2019. Tourists are canceling travel plans and Paris is deploying thousands of police as France girds for massive, nationwide strikes and protests against President Emmanuel Macron's plans to overhaul the retirement system. Transport will be hardest hit by the walkout, with flights, trains and buses canceled and most of the Paris subway system coming to a halt. (AP Photo/Michel Euler)

A man waits on the platform of Louveciennes train station, west of Paris, Thursday, Dec. 5, 2019. Tourists are canceling travel plans and Paris is deploying thousands of police as France girds for massive, nationwide strikes and protests against President Emmanuel Macron's plans to overhaul the retirement system. Transport will be hardest hit by the walkout, with flights, trains and buses canceled and most of the Paris subway system coming to a halt. (AP Photo/Michel Euler)

A man waits on the platform of Louveciennes train station, west of Paris, Thursday, Dec. 5, 2019. Tourists are canceling travel plans and Paris is deploying thousands of police as France girds for massive, nationwide strikes and protests against President Emmanuel Macron's plans to overhaul the retirement system. Transport will be hardest hit by the walkout, with flights, trains and buses canceled and most of the Paris subway system coming to a halt. (AP Photo/Michel Euler)

This image released by NBC shows celebrity judges, from left, Howie Mandel, Gabrielle Union, Julianne Hough, Simon Cowell on the set of "America's Got Talent," in Los Angeles. Union is thanking supporters for defending her amid reports she was fired from “America’s Got Talent” after complaining about racism and other on-set issues. Without directly addressing her status with NBC’s talent show, the actress tweeted that the backing helped overcome feeling of being lost and alone. (Trae Patton/NBC via AP)