rebuilding and ryan vigerating nato in the european theater, particularly in central europe and eastern europe where vladimir putin is threatening the territory of multiple countries, controls 20% of georgia and a significant percentage of ukraine. >> moderator: let me ask you a follow-up, a full, proper question. ( applause ) violent extremists are operating or active in 40 countries, some 80 countries are in different degrees of instability. so that's just the crisess overseas. barack obama walked into an economic collapse when he came into office. we face international health crises, from ebola to zika. there is a lot of opportunity for crisis, as you have talked about. what would you point to in your past to show voters that you've been in a crisis and that you've been tested when that inevitable crisis >> let me tell you what happened a couple of years ago. one of the hardest decisions you'll ever make in congress is when you are asked by the president to authorize the use of force in a conflict because you are now putting your name on behalf of the people of your state behind a mi

. secondly, an attack on nato, truched up on any excuse of russian-speaking people, either in the nato countries, or finland or sweden is going to be an attack on us. look, i think we have an opportunity as america to put something really great together again. the egyptians, the saudis, the jordanians, the gulf states, they all know they're at risk. we need to look into europe, we look at france, we look at germany, and the migrants. we look at belgium, we look at britain. everybody is being threaten bood by radical islam. we have the opportunity to lead. the fact of the matter is the world i is desperate for our leadership. sometimes they may make a remark here or there we don't like, but, frankly, the world needs us. and we have an opportunity now to assemble a coalition of the civilized people, those who respect women, the rights to protest, to be able to reassert our leadership all across this globe again and make sure this century is going to be the best we've ever seen. ( bell ) ( applause ). >> moderator: governor bush, you said defeating isis requires defeating assad. but would

closed. they face a lawsuit over the investigations in all this. >>> nato is intervening in the massive refugee crisis sparked by the war in syria. it's deploying patrol boats to intercept migrant smugglers. as many flee syria, others are trapped, including hundreds of thousands in syria's largest city. nbc's chief foreign correspondent, richard engel, shows us the desperation inside aleppo. syrian regime has been fighting rebels in aleppo for years now. but an air strike is clearing the way. first syrian troops are advancing and destroying the city in the process. activists in the white helmets dig through the rubble for survivors. they provided us with this footage to show the world what is happening in aleppo. one of the volunteers told us by skype that he fears the city's fall is near. >> we are so worried, because if we lose aleppo, we lose all the war. >> reporter: the russian involvement changes the game? >> yes. absolutely. it changes everything. >> reporter: aiding, he says, 70,000 people already escaping aleppo in the last few weeks. panic is spreading in aleppo that the regim

this. >>> for the first time, nato is intervening in the massive refugee crisis sparked by wart in syria. it's deploying patrol boats to intercept migrant smugglers. as many flee syria, others are trapped, including hundreds of thousands in syria's largest city. nbc's chief foreign correspondent richard engel shows us the desperation inside aleppo. >> reporter: the syrian regime has been fighting rebels in aleppo for years now but a recent wave of russian airstrikes is clearing the way so syrian troops are advancing and destroying the city in the process. activists known as the white helmets dig through the rubble for survivors. they provided us with this footage to show us what is happening in aleppo. one of the volunteers told us by skype that he fears the city's fall is near. >> we are so worried because if we lose aleppo, we will lose all the war. >> so the russian involvement changed the game? >> yes. you can say this. absolutely. they changed everything. >> reporter: aid agencies say 70,000 people have already escaped aleppo in the last few weeks. the syrian army is closing i

multiple lauits and vestigatver all this. >or the first time nato is intervening in the massive refugee isis sparked by th war in syria. it's deploying patrol boatto intercept migrant smugglers. as many ee syria, others are trapped, including hundreds o thousands in syr's largest ci. nbc's chief foreig corrpoent, richard engel, shows us the desperation inside po >>eporter:he syrian rege s been fighting rebelin but a recent wave of russian air strikess cleanghe way,o syrian troops are advancing, a deroying the city in the process. activists in the white lmetdig through the rubble for rvivors. ey provided wit th fooge to show the world what they y is happening in aleppo e of the vuntes spe tt he frs tits ll is ar e soried because lose eppo, we lose al e r. >> reporter: the ruinvoement e game>>es. ablutely. it changes erything. >> reporter:iding, he say 70,000 ople ve already escap alep in the last few weeks. the syrian arm is closingin, so the panic i spreading in alep that the ane city intsubmison. it's a tactic the ed in r places. >>hawhy we are wed help. eptehat ki of help you nd? what

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