President Donald Trump made several executive orders that affect the border and Mexico. Here is what to know about what is happening on the border.

Mr. Trump is planning to attempt to deny birthright citizenship to the children of immigrants who are in the U.S. illegally, according to the incoming officials. The U.S. government has long interpreted the U.S. Constitution to mean that those born on American soil are citizens at birth, regardless of their parents' immigration status.

WASHINGTON − President Donald Trump on Monday declared a national border emergency and ordered the U.S. armed forces to repel "forms of invasion" at the U.S.-Mexico border, including illegal migration and drug trafficking.

WASHINGTON - Newly sworn-in U.S. President Donald Trump said on Monday that he would declare illegal immigration a national emergency, send troops to the U.S.-Mexico border, and reinstate his "remain in Mexico" policy as part of a sweeping immigration crackdown.

President Trump pushed out a wave of executive orders yesterday after his inauguration. NBC News senior business correspondent Christine Romans reports more on when Trump plans to roll out the tariffs he promised on Mexico and Canada.

On his first day in office, Trump reiterated his promise to tariff and tax foreign countries, but did not officially impose any.