A. Henry III
<span>The marriage between Henry III of Navarre and Margaret of Valois on 18 August 1572 culminated the massacre at St. Bartholomew's Day.</span>
States<span>' </span>rights<span> was not the main </span>cause<span> of the </span>Civil War—slavery was. ... Southerners were united insupport<span> of the Confederate </span>cause<span>; slavery was a benign institution ... The civil rights movement of the 1950s and 1960s prompted </span>historians<span> and teachers to ... This facet of Confederate ideology </span><span /><span>helps</span>explain why many<span> white ...</span>
Compass--this originated in China and made its way through Africa, the Muslim Empires and Europe.
The magnetic compass became important during sea voyages in navigating the direction of the boats. This method was more reliable especially when the sailors were unable to see the stars to direct navigation.