Volkswagen is weighing whether to close factories in Germany for the first time in its 87-year history as it moves to deepen cost cuts amid rising competition from China’s electric vehicle makers. In a statement Monday, the German automaker, one of the world’s biggest car companies, said that it could not rule out plant closures its home country. Other measures to “future-proof” the company include trying to terminate an employment protection agreement with labor unions, which has been in place...