<span>They were mad because the case gave Southern slaveholders growing power. To stop their power, many Northerners turned to the Republican party.</span>
I think he meant that to be successful is to try without which implies that every time you wake up you do not think or wish about being successful it just happens without any second thought.
Protect is the meaning of security
Yes iron was used extensively by the Sumerians.
Six times 10 equals 60.
6*10=60
