By Paul Goddard

Centuries before armored personnel carriers were invented to transport troops, the testudo military formation was used by the Romans to deploy soldiers into battle.  The word testudo is Latin for tortoise.

Read more here:

http://www.forthright.net/up_for_the_task/testudo_of_faith.html

View here (You will be leaving the Park site and going to Youtube.):

http://www.youtube.com/watch?v=VMuSyEud3BE&feature=related

http://www.youtube.com/watch/v=uvDvwhMM3w&feature=related

Satan is the grand adversary of God and men (1 Peter5:8).  The personal identification of Satan with the devil is asserted in Revelation 12:9; 20:2.

Read more:

His Origin and Mission (Part 1)

http://www/apologeticspress.org/articles/109

His Origin and Mission (Part 2)

http://www/apologeticspress.org/articles/112

Is Satan “Lucifer”?

http://www/apologeticspress.org/articles/2215

The term aggelos, from which the word angel is derived (like its Hebrew equivalent), can be used equally for human and heavenly messengers.

Read more:

http://www.apolgeticspress.org/articles/468

http://www.joebeam.com/seeingtheunseen.htm