The German car company Audi will invest $4.2 billion in building a car factory in the United States, President Donald Trump announced. "Audi has pledged to invest $4.2 billion to begin construction next month in the neighboring city of Macon of a huge factory that will produce 200,000 cars a year," the US president announced during a speech to his supporters in the state of Georgia. According to the head of state, "this will be the largest investment in the American automobile industry in modern history."