The latest Thousand Months Battle (1899–1902) stopped brand new industrial development of the city, although the civil battle failed to affect the part truly. Not as much as reforms from the President Rafael Reyes pursuing the argument, the metropolis went on its industrial development and you will centered an excellent Chamber regarding commerce. The fresh new Chamber set up a regional transport endeavor you to connected Medellin so you’re able to most other Colombian regions or other nations.