A: The United States fought Germany, Austria-Hungary and other members of the Central powers in World War I. America's primary enemy was Germany due to several of its actions designed to shift the war to its advantage. The main factors that contributed were the sinking of the Lusitania and the Zimmermann Telegram.
GitHub is a web-based interface for collaborating on software and documentation projects. It provides version control, issue tracking, and wiki space for hosted projects. GitHub uses Git, a distributed version control system used in the Linuxkernel, the Android mobile platform, and other projects.
GitHub is famous for its open source software but is not an open source itself. To use it, you will have to pay a specific amount of money and in this case you can get GitHub new features. BitBucket is not an open source code host, but when you buy an autonomous version, a full source code is submitted with product configuration options.