¿Cuál fue el papel de la caballería en la Primera Guerra Mundial?

Las unidades de caballería fueron inicialmente consideradas elementos ofensivos esenciales de una fuerza militar; sin embargo, durante el curso de la guerra la vulnerabilidad de los caballos a las ametralladoras modernas y al fuego de artillería redujeron su utilidad en el campo de batalla.

Explanation:

for starters, there is the structural trend of rising primary government expenditure as a share of gdp, which reached 36% in 2014, up from 22% in 1991. this increase reflected a political desire to address the poverty and inequality that had gone unaddressed during previous decades. to support the increase, brazil’s government increased taxes on consumption and promoted progress toward labor-market formalization. nonetheless, public investment, particularly in infrastructure, took a hit. in fact, with the exception of the 2005-2008 period, total investment as a share of gdp has remained below 20% since 1991.

the china one is last

explanation: