What is the relationship between Merkel and Germany in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Germany and other eurozone leaders handed Greece a brutal ultimatum for desperately needed bailout cash Sunday, with Chancellor Angela Merkel pushing for a temporary euro exit -- or "time out" -- if it does not agree.

Answer: headquarters_location