The relationship between Columbus and Spain is that Columbus was funded by Spain to search for a faster trade route to Asia. Spain provided financial support to Columbus for his voyage across the Atlantic Ocean. Columbus believed that by sailing west, he could reach Asia more quickly than the traditional route around Africa. Spain saw potential economic benefits in establishing trade routes with Asia and agreed to fund Columbus's expedition. This led to Columbus's famous voyage in 1492, during which he discovered the Americas. Thus, Columbus's relationship with Spain was one of financial sponsorship and support for his exploration endeavors.