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As public school districts are preparing to reopen across the country, a National Public Radio/Ipsos poll released Thursday finds that more than eight in 10 teachers are concerned about returning to the classroom this fall and that two-thirds prefer to teach classes remotely rather than in-person because of the virus.

As two major developing countries, economic development and national rejuvenation are shared missions for both sides, he said.

As to the lingering doubts whether it's possible for nations to advance economically while having fewer resources than China, the white paper points out the difference between China and other developing countries is not as vast as one might think.

As the times change, technology has become increasingly related to every aspect of our lives. In 2018, many scenes which once appeared in science fiction films have come true, and transformed our existence bit by bit. Technology has reshaped our future and made our lives better.

As the senior adviser to the White House chief of staff, Blair defied a subpoena from US House impeachment investigators into Trump's handling of US relations with Ukraine and his conduct during the ensuing impeachment inquiry led by the House Democrats.