What's the answer? i really need with it.

What new weapon made allied leaders worry about the cost of invading the japanese mainland?

Plyler v. doe did the following except: established that u. s. citizen children whose parents have been deported may petition to bring the parents back into the country. established that children regardless of immigration status may not be denied a public school education. resulted in the texas law being struck down because it was a state law rather than a federal law. gave children a form of heightened scrutiny even though it has not changed the constitutional review of most classifications.

According to matthew friedman, the main differences between places with increases in the murder rate and places with decreases in the murder rate?