Washington — More than 100 U.S. universities and colleges, including Harvard, Princeton, Penn, Brown, MIT, Cornell and Tufts issued a joint letter Tuesday condemning President Trump's "political interference" in the nation's education system. The move comes a day after Harvard University sued the Trump administration, which announced an initial funding freeze of $2.2 billion and later signaled its intention to suspend an additional $1 billion in grants. The moves came after weeks of escalation between the administration and Harvard, which had rejected the administration's demands to change many of the school's policies and leadership, including auditing the student body and...