The United States is not disengaging from Asia and is instead “digging in” to maintain a favourable balance of power in the Indo-Pacific, but wants its partners to shoulder more responsibility for their defence, a senior Pentagon official said on Monday.Seeking to counter concerns about Washington’s reliability, Elbridge Colby, Undersecretary of Defence for Policy, reiterated the US interest in the region as he called for greater burden-sharing and “partnership, not dependency”.“America is...