The US vice president’s visit to Singapore and Vietnam is seen as a test of the Biden administration’s ability to reassure key allies of its resolve. The trip comes as US forces withdraw from Afghanistan. Kamala Harris’ trip to Southeast Asia aims to bolster ties with countries in the region US Vice President [Kamala Harris met with top officials](/en/us-kamala-harris-visits-asia-amid-afghan-crisis/a-58949210) in Singapore on Monday, reaffirming Washington’s commitment to work with partners and allies.…