The president endorsed letting trained teachers carry weapons when he met with state and local officials on Thursday. That idea has people split along party lines according to a CBS News poll out Friday morning. Fifty percent of Americans are opposed to teachers carrying guns and 44 percent are in favor of it. Julianna Goldman reports.

Subscribe to the "CBS This Morning" Channel HERE: bit.ly/1Q0v2hE
Watch "CBS This Morning" HERE: bit.ly/1T88yAR
Watch the latest installment of "Note to Self," only on "CBS This Morning," HERE: cbsn.ws/1Sh8XlB
Follow "CBS This Morning" on Instagram HERE: bit.ly/1Q7NGnY
Like "CBS This Morning" on Facebook HERE: on.fb.me/1LhtdvI
Follow "CBS This Morning" on Twitter HERE: bit.ly/1Xj5W3p
Follow "CBS This Morning" on Google+ HERE: bit.ly/1SIM4I8

Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: cbsn.ws/1RqHw7T

Get your news on the go! Download CBS News mobile apps HERE: cbsn.ws/1Xb1WC8

Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! bit.ly/1OQA29B

Delivered by Norah O’Donnell and Gayle King, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.

• Trump doubles down on proposal to arm teachers ( Download)
• Trump Doubles Down On Idea To Arm Teachers ( Download)
• US - Donald Trump, on the defensive, stands by proposal to arm teachers ( Download)
• Trump Outlines Plan to Arm School Teachers ( Download)
• Trump defends proposal to arm certain teachers ( Download)
• Trump's proposal to arm teachers galvanizes both sides of gun debate ( Download)
• Trump Presses For Arming Teachers To Combat School Shootings ( Download)
• Pres. Trump says arm US teachers; they love kids as others don't ( Download)
• Trump Expands On Idea To Arm Teachers ( Download)
• Trump doubles down on call to harden nation's schools ( Download)
• 🇺🇸 Trump suggests arming school teachers ( Download)
• Trump says arming teachers with concealed weapons could prevent school massacres ( Download)
• Trump proposes arming teachers during CPAC speech ( Download)
• Trump pushes for arming teachers, saying they will be more willing to protect students ( Download)
• Trump: Arm teachers to keep schools safe ( Download)