Which amendment was used by SCOTUS to rule on Roe v Wade (1973) that legalized abortion?

What similarity can be drawn between state and national governments?

Trench warfare began after germany failed in its initial plan to seize france and bring a quick end to the war. negotiate a temporary truce with the allied forces. attack the allies by sea with its powerful navy. storm across the eastern front to attack russia.

Who was marshall mcluhan and what did he have to do with communication theory?