WASHINGTON, July 27 (Reuters) - The United States is expected to announce as early as Friday that it will provide Taiwan with military assistance worth more than $300 million, two U. Foreshadowing the upcoming aid, Secretary of Defense Lloyd Austin on May 16 told a Senate panel: "And I'm pleased that the United States will soon provide significant additional security assistance to Taiwan through the Presidential Drawdown Authority that Congress authorized last year. See here for a complete list of exchanges and delays