Great britian entered world war 1 primarly because

"When Britain entered World War I, it was primarily in reaction to Germany invading Belgium. Britain promised to defend Belgium in perpetuity under the Treaty of London, which it entered into in 1839. A secondary reason the country joined the war was too ensure that no European country became significantly larger or more powerful than the others."

answer; /// i believe that the correct answer is (c)

president reagan was a good presidant and should be presidant if he was still alive

explanation: