According to the doctrine of preemption, which statements is true? a. State constitutions and statues may not contradict federal law.
b. Congress can ask the Supreme Court to remove local governments.
c. The president may withdraw legislation before Congress considers it.
d. The Senate must act before the House to override a presidential veto.

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!

a) the colonists began to see themselves as different from people in britain.

a)the court decides which cases it will hear