Which of the following is a method countries use to establish a claim to territory?

a. they explore the region

b. they create maps of the region

c. they establish outposts or settlements in the region

d. all of the above

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018