Complete the sentences about the usa 1 .america was discovered by christopher columbus in . 2. america was named after . 3. the united states of america is the world's fourth largest country after . 4. when the usa was born , there were thirteen states in it. today . 5. the us capital is not part of any state. it was named after . слова которые надо ставлять : to cross , to sink , courage , nothing , something , anything , deep.