President Donald Trump has warned the US patience with North Korea’s “reckless and brutal regime” has run out and approached the global community to back extra sanctions to upset the North’s nuclear and ballistic missile programs.

Amid his remarks at the White House nearby South Korean President Moon Jae-in on Friday, Trump additionally promised to “strengthen” the US-South Korea alliance.

“The era of strategic patience with the North Korean regime has failed,” said Trump. “Frankly, that patience is finished.

“Our goal is peace, stability and thriving for the district. However, the United States will defend itself – dependably will defend itself. Continuously. What’s more, we will dependably defend our allies,” he said.

Moon, who has been more dovish than his predecessors on the issue of the North, regardless echoed Trump, promising a “stern response” to any further provocations.

“Our two pioneers will utilize both sanctions and exchange in a staged and comprehensive approach,” Moon said.

Pyongyang sees American engagement on the Korean Peninsula – including the presence of 30,000 troops – as a signal Washington is get ready to reignite the 1950-53 Korean War.

US Defense Secretary Jim Mattis warned the consequences of any military solution would be “tragic on a unimaginable scale”.

Trump had pinned his hopes on persuading China, North Korea’s neighbor and principle trading accomplice, to accomplish more to rein in Pyongyang, in spite of the fact that he has recently grown frustrated that Beijing has not made more grounded move.

On Thursday, the US focused on a Chinese bank and endorsed Chinese individuals and a firm to deal with North Korea and affirmed a $1.42bn arms deal with Taiwan – choices that infuriated Beijing.

Amid his remarks, Trump additionally said he would move in the direction of leveling the US trade imbalance with Seoul and look for a trade “deal that is reasonable for the United States and reasonable for South Korea”.

Trump said the United States was renegotiating what he portrayed as an “unpleasant” trade deal with South Korea consented to five years prior by his ancestor, Barack Obama.

“We will accomplish more to remove barriers to reciprocal trade and market get to,” Trump stated, including that the two pioneers had discussed the thorny trade areas of steel and autos.