Sen. Ayotte : Moscow 's escalation presents a challenge for NATO leadership . She says starkly worded statements have n't deterred Moscow 's Ayotte . Iranian Supreme Leader Ayatollah Ali Khamenei , Kim Jong Un in North Korea , the Taliban in Afghanistan , and Putin in Russia are watching . NATO needs to ramp up economic sanctions , provide military aid to Russia . Kelly Ayotte : Failure to act would invite more aggression .
Sen. Ayotte : Moscow 's escalation presents a challenge for NATO leadership . She says starkly worded statements have n't deterred Moscow 's Ayotte . NATO needs to ramp up economic sanctions , provide military aid to Russia . Kelly Ayotte : Failure to act would invite more aggression .