News: Business Weekly applications for US unemployment aid jump, a sign that hiring may remain modest February 21, 2013 | Modified: February 21, 2013 at 9:45 am Leave a comment WASHINGTON (AP) — Weekly applications for US unemployment aid jump, a sign that hiring may remain modest. Sign Up for the Daily E-dition newsletter! Please enter your email address below to begin receiving the Daily E-dition newsletter. You must enter a valid email address in the field above! Thank you for signing up for the Daily E-dition newsletter! You should receive your first newsletter very soon. We're sorry, there was an error processing your newsletter signup. Please click here to visit our Newsletter Signup Center to register for this newsletter.