Answer:
Slums were notoriously small/big in size, most contained no more than two rooms. One of the rooms was used as a kitchen, and the other as a bedroom. Many families worked out of their apartments as well sewing clothes.
Which is that's how they survived.
Explanation:
"<span>the assassination of Archduke Franz Ferdinand" is thought to be the spark that lit the powder-keg </span>of war at the beginning of the 20th century. A dense web of alliances was set off from this shooting.
