What nation did Iraq invade in 1990, which the U. S. perceived as a threat to oil supplies and its ally, Saudi Arabia

invades Kuwait

Explanation:Iraq invades Kuwait. On this day in 1990, at about 2 a.m. local time, Iraqi forces invade Kuwait, Iraq's tiny, oil-rich neighbor. Kuwait's defense forces were rapidly overwhelmed, and those that were not destroyed retreated to Saudi Arabia.

there is no chart here so no one can answer this.

must repent and believe in god.

or the book

journey across time - chapter 10 "the rise of christianity"