The twists and turns in U.S. President Donald Trump's tariff policies have not only rattled global financial markets but have also taken investors on a roller-coaster ride. Companies are counting the cost of the trade war that is now being estimated at more than $34 billion in lost sales and higher expenses,

Wall Street is moving lower as the Trump administration steps up pressure on trading partners to make deals before a Wednesday deadline

Financial markets are on edge about higher import taxes, but White House officials say they anticipate “a lot of deals very quickly.”