What was the source of conflict between the United States and Mexico before 1846?

What was the difference between bombing military targets in the united kingdom, and bombing the city of london? a. bombing a city kills lots of innocent civilians, bombing a military target doesn't b. bombing military targets didn't force the u.k. to surrender, but bombing london did c. military targets were bombed by japan, while london was bombed by the nazis d. london was bombed before the u.s. entered the war; military targets were bombed afterward

What is the main inference that can be drawn from adam smith’s book the wealth of nations?

What were some of the most important native items adopted by europeans ? what impact did they have on european life ?