andrea van white reports ha ah, they had walked long distances through some of the harshest conditions in the world . no matter how difficult they journey these migrants marching across mexico, say they determined to stop only once they reached the united states of america alegretky way. we don't have any other alternative than leaving from here and to keep moving forward. we won't give up, all of us won't get to the united states, to fight for a better future for my daughter here. and another one i left in honduras, ah, lean violence and poverty in central america. thousands of migrants walked together for safety to reach mexico each year. i go and tell you, we have to move and keep payment for our dream because i left with a dream. my wife was 4 months pregnant. this is my dream to arrive in the united states and give it all to my daughter. this group has mostly venezuelans who flew to panama or costa rica. then it's the long journey north on foot. they're aiming to reach mexico city in around 10 days. ah, but this is not just a search for better opportunities. these people are angry

andrea van white reports had ha, ah, they had walked long distances through some of the harshest conditions in the world . no matter how difficult they journey these migrants marching across mexico, say they determined to stop only once they reached the united states. a highly ducky way. we don't have any other alternative than leaving from here and to keep moving forward. we won't give up all of us want to get to the united states to fight for a better future for my daughter here. and another one i left in honduras ah, lean violence and poverty in central america. thousands of migrants walked together for safety to reach mexico each year. i go on, so we have to move and keep payment for our dream because i left with a dream. my wife was 4 months pregnant. this is my dream to arrive in the united states and give it all to my build. this group has mostly venezuelans who flew to panama or costa rica. then it's the long journey north on foot. they're aiming to reach mexico city in around 10 days. ah, but this is not just a search for better opportunities. these people are angry about a fire at