The treaty prevented the war because <span>The treaty moved the Line of Demarcation 800 miles further west. This gave Portugal more opportunity to claim lands unexplored by other Europeans.
While the portugals were exploring those land, the spain could obtain the resource from the conflicted territories without having to face the threat of the Portuguese's army.</span>
The correct answer is B. made a military alliance with Great Britain and France
Hope this helps:)
Even if Arab empire continue to decline or has declined,
Islam continue to spread because of the Ottoman Empire in which because of the
empire’s expansion, it led the Islam to spread to specific places sycg as the
pacific ocean, atlantic and meccan.