Which country supported Columbus on his quest to find a water route?

What conflicts has the UN been involved with? Who fough with the british? Do you have to wear a military uniform when you are on leave? How might Rome's battles with Persia have contributed to the western roman empire decline? When did Napoléon Coste die? What is the highest point deficit in an NFL game? How long do mud brick houses last for? What does the ankh with wings mean? What were the two forms of writing used by the Egyptians and Mesopotamians and which used which? Do Indian village girls wear panty under saree? Why did japan start attacking other countries? Why was the first viking attack important? What did Thomas Jefferson do at age 44? What did expansionists mean by term Manifest Destiny? Why did the Donner Party leave James Reed at the desert? What is the difference between rococo art and baroque? Who gave Ivan the nickname the terrible? What drawbacks would happen if Puerto Rico is a US state? What is This group of artists were concerned with the actual movement of artwork in space not just the appearance or sensation of movement.? Was King Tutankhamun smart?

Which country supported Columbus on his quest to find a water route?