Which european country was the leader in developing and applying 15th century sailing innovations?

answer; /// i believe that the correct answer is (gerrymander or gerrymandering)good luck

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

d) iowa i believe is the answer