The NewsGuild-CWA and others sue DHS to block new rules that shorten visa periods; journalists' visas would last up to 240 days before required renewal (Jasper Ward/Reuters)

Jasper Ward / Reuters : The NewsGuild-CWA and others sue DHS to block new rules that shorten visa periods; journalists' visas would last up to 240 days before required renewal - A coalition of unions and advocacy groups sued the federal government on Tuesday seeking to block a rule that would limit how long foreign students …