What information does a new article's "lead" include?
by Sheila Storey
1. Obama warns Russia against military involvement in Ukraine (cbc.ca)
1.1. U.S. President Barack Obama has warned Russia against military involvement in Ukraine, noting the U.S. is “deeply concerned” about recent reports that Moscow may have forces operating within the troubled country, where tensions between East and West have been steadily mounting since the ouster of president Viktor Yanukovych.
1.1.1. WHO: U.S. President Barack Obama
1.1.2. WHAT: Warned Russia against military involvement in Ukraine
1.1.3. WHERE: USA/ Russia
1.1.4. WHEN: (doesn't say)
1.1.5. WHY: U.S. is “deeply concerned” about recent reports that Moscow may have forces operating within the troubled country