I'm pretty sure it is maintaining
The answer would be Sep 1, 1939 – Sep 2, 1945
The election of 1800 marked an election (the 4th US election) when the presidential control shifted to a different political party, and it was an advance in democracy.
Answer:
An extensive growth of professional soldiers
Explanation:
The crusades persuaded people to join the soldiery and fight for a chance to travel and explore.
Andreas Vesalius did animal dissections himself and encouraged his students at the University of Padua to the same hands-on work. He then also pursued dissection of human cadavers which had not been done before.
His 1543 book, <span><em>De Humani Corporis Fabrica </em>("On the Fabric of the Human Body"), was based on his work with </span>human dissection.