Place these events in the correct order Archduke Ferdinand was assasinated
Austria declared war on Serbia
Russia mobilized its forces
Britain declared war on Germany
Germany declared war on france and russia

Match the vocabulary word with its meaning. 1. gender a large-scale spread of a deadly disease 2. pandemic the development and use of machines, devices and ideas to further people's knowledge 3. technology the sex of a person, whether male or female

The internal combustion engine was an innovation of

Why must governments be able to compromise?