A Canadian entrepreneur was sentenced to 11 years in prison Wednesday in a spying case linked to Beijing's effort to push his country to release an executive of tech giant Huawei, prompting an unusual joint show of support for Canada by the United States and 24 other governments. China is stepping up pressure as a Canadian judge hears final arguments about whether to send the Huawei executive to the United States to face charges related to possible violations of trade sanctions on Iran. On Tuesday, a court rejected another Canadian's appeal of his sentence in a drug case that was...