Has anyone read “politics of grass: european expansion, ecological changes, and indigenous powers in the southwest borderlands”?

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

According to greenville why does great britain have a large debt and who should pay that debt? ?

What is the orthodox interpretation of why the cold war started