No-Never did Jesus state any such restriction of our concern in any Gospel.  So nice speech but it has no backing in scripture anywhere. 

It is not prideful to help groups in need any more than it is prideful to help individuals but people do often go to enormous lengths to make excuses to feel good about doing nothing to help people or groups of people who are in need.  This is especially true if the  person feels in a more advantaged  position themselves if they don't help those who are seeking help from various societal or religious oppressions. 

God uses us to change the world - Hence the prayer Jesus gave from the Gospels "Our Father Who art in heaven, hallowed be thy Name, Thy Kingdom Come, Thy Will be Done on Earth as it is in Heaven.  

We are not just supposed to help individuals but also be the conduits thru which God's Kingdom comes into reality upon earth & that involves making changes to help groups who are being enslaved or oppressed.

JC came to set all captives free.