What was the three Old World events that sparked exploration.?

The three key Old World events that sparked exploration were the Crusades, which expanded European knowledge of distant lands; the Renaissance, which fostered curiOSity and advancements in navigation and cartography; and the fall of Constantinople in 1453, which redirected trade routes and heightened competition for new paths to Asia. These events collectively fueled a desire for wealth, spreading Christianity, and the pursuit of new territories.