MCALLEN, Texas — Inside an old warehouse in South Texas, hundreds of children wait away from their parents in a series of cages created by metal fencing. One cage had 20 children inside. Scattered about are bottles of water, bags of chips and large foil sheets intended to serve as blankets.
North Dakota author Francie Berg's last book about the American buffalo was a guide for adventurers eager to get out on back roads to see the historic sites where the great animal once flourished. Then she found she had more to say.