The US Federal Communications Commission announced that it was initiating a full probe into the incident.
The US official denied the tariffs were a protectionist measure, but at the same time said they were justified to combat "unfair practices" by some countries.
The US moves will have significant direct impact on international business, especially foreign trade and investment in emerging economies, for a long time in the future, the report said.
The US and Mexico trade about .7 billion in goods daily, according to the US Chamber of Commerce, which said closing the border would be "an unmitigated economic debacle" that would threaten 5 million American jobs.
The United States had already been convulsed by the twin assassinations of Doctor Martin Luther King in April and the murder of presi-dential hopeful Robert F. Kennedy in June. In between the trauma of those events, deadly rioting erupted in Chicago.
The US energy industry expects a strong long-term energy relationship with China, a US energy official told US and Chinese oil and gas executives the day after China announced a retaliatory 10 percent tariff on US natural gas.
山西外痔疮会自己好吗
The US Supreme Court ruled on Thursday that US President Donald Trump must hand over his tax returns to New York prosecutors but temporarily blocked Congress from accessing his financial records before the Nov 3 presidential election in the United States.
The Unification Ministry, which handles relations with the DPRK, later said that both Koreas must strive to abide by all agreements they have reached. The defense ministry said separately that it closely monitors the DPRK's military and maintains a firm military readiness.
The US steel industry employed about 147,000 people in 2015, according to the Commerce Department's Bureau of Economic analysis. Manufacturers that need steel employ about 6.5 million people each year and the construction industry 6.3 million.
The US Department of Justice announced on Wednesday that it was opening a civil rights investigation into Blake's shooting.