здійснити прорив; (дипл.) домогтися прориву
breakthrough
significant advance / breakthrough
achieving breakthrough / headway
achieve an agreed-upon outcome
achieve a cease-fire
achieve a lasting cessation of hostilities
achieve coordination in flying
achieve decisive influence through force of arms
achieve fire superiority
achieve fire superiority on the battlefield
achieve headway
achieve military parity
achieve nuclear parity
achieve the goal
achieve the training objective