Two, Obama in the White House to implement the new policy of diplomacy
Three, the six-party talks on the North Korean nuclear issue process encountered twists and turns
Four, the U.S. and Russia satellite collision raised concerns about security in space
Five, the new positioning of U.S.-China relations, a wealth of strategic connotations
Four, the A-flux epidemic spreads more countries to carry out vaccination
Six. A flu epidemic spreads in many countries to carry out vaccination
Seven, the Democratic Party of Japan won the election to replace the Liberal Democratic Party (LDP) in power
Eight, the world economy from the crisis towards recovery
Nine, the entry into force of the Treaty of Lisbon to accelerate the process of integration of the European Union
Ten, Copenhagen meeting difficult to reach an agreement
In 2020, the sudden COVID-19 epidemic completely disrupted people's li