World Brief: The United Arab Emirates imposes an economic embargo on Iran, Ukraine faces renewed calls for wartime elections, and the United States delays 50 percent tariffs on Can

World Brief: The United Arab Emirates imposes an economic embargo on Iran, Ukraine faces renewed calls for wartime elections, and the United States delays 50 percent tariffs on Canadian goods. Link UAE Joins Global Efforts to Isolate Iran Abu Dhabi is hoping that a trade embargo will force Tehran to surrender.