After spending most of 2020 defining its structure, leadership and warfighting doctrine, the head of the Space Force said this week the new service's second year will focus more on integration -- with the joint community, industry, international partners and within the broader space acquisition enterprise. "This first year was all about inventing that service," Gen. John Raymond told reporters Tuesday. "This next year is all about integrating the Space Force more broadly, and the planning guidance that we published...