Now, it is true that if in fact diplomacy fails, what I've asked my team to do is to look at all options. What other means can we put in place to change Mr. Putin's calculus? And the possibility of lethal defensive weapons is one of those options that's being examined.
President Obama discusses the potential for arming Ukraine in response to the conflict with Russian-backed rebels.
Share & report
More from Barack Obama
Those of us with daughters, we've got to have good guys out there... not necessarily to get married, but to make sure that what we're learning isn't undermined.
If you're not thinking about what's happening to boys and how they're being raised, that can actually hurt women.
Other voices in this conversation
