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Businesses were also asked how they saw changes in trade policy affecting the prices they pay, their selling prices, and other measures in 2019 and in 2020.

Breier is the second senior State Department official to leave the administration this month. Last week, Kiron Skinner, the department's director of policy planning, was removed from her post following complaints about her management style, officials said.

Both sides hold that China-Hungary ties have entered the best period in history, Li said.

Brazilian farmer Helio Lombardo Do Santos walks through a burned area of the Amazon rainforest near Porto Velho, the capital of the Brazilian state of Rondonia, on Monday. [Photo/Agencies]

Brand USA isn't alone in turning to social media in China.