By David Brunnstrom, Simon Lewis and Alasdair Pal WASHINGTON (Reuters) - The United States, Australia, India and Japan recommitted to working together on Tuesday, after the first meeting of the China-focused "Quad" grouping's top diplomats since President Donald Trump returned to the White House.

On his first full day as U.S. secretary of State, Marco Rubio is meeting with his counterparts from Australia, India and Japan. The four countries are known as the Quad.

Addressing hundreds gathered at the department's formal entrance, Rubio emphasized his commitment to a foreign policy centered on U.S. national interests. “Anything that makes u

China's relations are starting to improve with Japan, India and other countries that former U.S. President Joe Biden courted, just as Donald Trump brings his more unilateralist approach back to the White House.

Chinese President Xi Jinping reaffirmed ties with his Russian counterpart Vladimir Putin on Tuesday, as the two face a more geopolitically assertive US government led by Donald Trump, who criticised the Kremlin's war against Ukraine on the first day of his second term as president.

China does not seek trade surpluses, a top official told the World Economic Forum Tuesday as the next round of U.S. tariffs looms.

Donald Trump’s criticism of China on the campaign trail and after his election had raised the specter that Day 1 of his second presidency would reignite a trade war between the world’s two largest economies.