Which two south american countries have long been a source of silver?

Who was marshall mcluhan and what did he have to do with communication theory?

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 important waterway was controlled through the victory at fort crown point? the st. lawrence river the hudson river the great lakes lake champlain