Farmers protest outside British parliament in London

Protesting farmers clash with riot police in Brussels

Police fire tear gas at protesting farmers in India

Protesting Indian farmers try to remove barricades blocking march

Police fire tear gas bombs on protesting farmers seeking better prices for their crops

Farmers clash with police during protests in India

Protesting farmers block roads as they converge on Delhi, India

Spanish farmers block roads in protest at cheaper imports

Farmers clash with police at protests in Bangkok, Thailand

Defiant Burmese farmers stage protest against military junta in the middle of rice field