Live-blogging the Republican presidential debate on national security

Join Yahoo! News and ABC News Tuesday at 8:00 p.m. ET to watch the Republican presidential debate from Washington, DC.

Questions will focus on issues of national security, and the debate is co-sponsored by two conservative think tanks, The Heritage Foundation and the American Enterprise Institute.

CNN will broadcast the debate, and you can watch the live-stream here.

Other popular Yahoo! News stories:

Want more of our best political stories? Visit The Ticket or connect with us on Facebook and follow us on Twitter.