Which two factors make the u. s. constitution the supreme law of the the united states?

All debts contracted and engagements entered into, before the adoption of this Constitution, shall be as valid against the United States under this Constitution, as under the Confederation.

This Constitution, and the laws of the United States which shall be made in pursuance thereof; and all treaties made, or which shall be made, under the authority of the United States, shall be the supreme law of the land; and the judges in every state shall be bound thereby, anything in the Constitution or laws of any State to the contrary notwithstanding.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

international economic development agencies harm poorer nations by encouraging them to serve as exporters to wealthier nations.