"Planting trees throughout Sahel" is the one action among the following actions given in the question that would be the most effective long-term solution to fighting desertification in the Sahel.
Many Chinese people supported the nationalists because they believed the Manchos Dynasty has lost the Mandate of Heaven
To help discourage Soviet communist expansion, the United States built more atomic weaponry, The arms race has produced waste from such sources as the reactors that make the plutonium and tritium, the tailings from uranium mining, and other by-products from the nuclear weapons development process. As more nuclear weapons are removed, the safe storage of their warheads becomes increasingly more urgent
Supremacy clause precisely
means that the Constitution of the United States is the Supreme law of the
Land. Although in general the states or federal government will have power over
the citizens or in their respective jurisdictions. In case of any dispute
between states or states and federal government, supremacy clause<span> tells that federal laws will supersede the state law or local authority. </span>
