This database includes all publicly available U.S. treaties and agreements, whether currently inforce, expired or notyet officially published. Clark uses a software that helps determine if a student is eligible to take advantage of a tax treaty.To come to Clark to study, work, or conduct research, you will need a visa document from the International Students and Scholars Office (ISSO). An in-depth guide to researching international treaties. Includes links to US, multilateral, bilateral and subject collections as well as citation help. Clark Hill's International Arbitration group has extensive experience representing States and international companies in commercial and investment arbitration. When you're ready to become part of the Penguin Nation you'll complete your state application, and receive a confirmation email with your next steps to enroll. Clark Hill handles a wide range international tax matters, including structuring inbound and outbound business and real estate investments. For Immediate Release January 26, 2024. New agreement offers seamless admission for Clark College students transferring to WSU Vancouver.