听证会上发生了什么？美法官继续阻止特朗普政府限制哈佛国际学生签证

Core Points - A U.S. judge has extended a temporary injunction against the Trump administration's restrictions on international student visas for Harvard University until June 23 [1] - Harvard University has filed two lawsuits against the Trump administration regarding federal funding and visa restrictions for international students [1][3] - The legal battle centers around claims of retaliation and viewpoint discrimination against Harvard by the Trump administration [3][6] Group 1: Legal Proceedings - The initial temporary restraining order was issued on May 23 after Harvard's lawsuit against the Trump administration's announcement to ban international students [3] - The Trump administration's announcement on June 4 cited national security as the reason for restricting international student visas, which was subsequently blocked by the judge [3][6] - Harvard's legal team argues that the government's actions are retaliatory and violate the First Amendment rights of the university [3][6] Group 2: Government's Position - The U.S. Department of Justice claims that the government has the authority to investigate and take action against institutions like Harvard for not complying with laws [4][5] - The government asserts that the decision to terminate funding for Harvard is not retaliatory and that other universities face similar scrutiny [5] - The administration argues that Harvard's request for a broad injunction is unnecessary and that the actions taken are based on legitimate national security concerns [7]