What was the united states' principal use of guam in the late 19th century and early 20th century?

Which of the following created as part of president johnsons great was most directly aimed at breaking the cycle of poverty in the usa department of transportationb medicarec office of the consumer protectiond head start

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

How can we stop u.s. military drone strikes from hurting innocent people