There has been an increase in women migrating within and across borders. This came right to the neighborhoods across the country. It helped spread the ideas of the Enlightenment across Europe and beyond. Skyscrapers continued to spread both across the U.S. and internationally. Crocodiles have appeared in various forms in religions across the world. The Internet has been instrumental in connecting people across geographical boundaries. Learning attempts to reduce the total of the differences across the observations. Some died during the journey back across the Atlantic. The 19th century saw breakthroughs occur after observing networks developed across several countries. Cybercrime is becoming more of a threat to people across the world. It was attended by dignitaries from across the country. Persecutory policies varied in intensity across the empire. Lambie helped forge links and alliances with gangs across London and beyond. He was in demand across southern Ohio. Picking cotton was a source of income for families across the South.