The issue of the tzimtzum underpinned the new, public popularisation of mysticism embodied in 18th century Hasidism.

Damian Carrington: The issue of intergenerational justice underpins the need to act on climate change.

Some issues in common underpin the main chapters:

Similar issues underpinned the Peasants Revolt of 1381 and later tax rebellions.

For that we need to have clear proof that the structural conditions to fight corruption and organised crime are in place in both countries, because these issues underpin society and the economy in their entirety.