Wiktionary
preinvasion
a. Before an invasion; the state before an invasion.
Usage examples of "preinvasion".
Given our recent experience restoring Kuwaiti oil production, it is difficult to imagine that it would take more than three years to restore Iraqi oil production to its preinvasion levels.
The decrepit row houses were supposed to be offset by impressive walls and archways that mirrored preinvasion architecture.