US businesses and schools will face possible disruption as workers and students vow to stay home to draw attention to the contribution of immigrants. The movement, which spreads through social media, calls upon foreign-born workers to refuse to participate in the US economy for one day. Dozens of restaurants in Washington were closed tod ay, as well as in several locations around the country. Schools have also poised for the possibility of student walkouts. A march is also planned for the White House.