President Donald Trump's first 100 days in office are the worst for the stock market for the start of a president's four-year term since the 1970s.The S&P 500's 7.9% drop from when Trump was sworn into office on Jan.

Only one group of stocks has come out on top in Donald Trump’s second term. The S&P 500 Consumer Staples sector is the only sector in the major index that has risen since Inauguration Day, according to FactSet and Dow Jones Market Data.

President Donald Trump made clear throughout his election campaign that tariffs were going to be a key part of his economic plan. Historically, the U.S. has kept tariffs low on imported goods compared to other countries.