Compare Britain's and America's government. How are they similar? How are they different? Consider things like: Who is the leader of their country or their executive? Who makes the laws in their country? How do their elections work?

First, you need the correct names for these countries -- the United Kingdom of Great Britain and Northern Ireland and the United States of America. Search for United Kingdom and the United States in this site.

http://www.nationmaster.com/country-info/stats/Government/Government-type

To compare the governments of Britain and America, let's take a look at some key areas:

1. Executive Leadership:
- Britain: The leader of Britain is the Prime Minister, who is elected by the Members of Parliament (MPs) from the ruling political party. The Queen is the ceremonial head of state, but she has limited political power.
- America: The leader of America is the President, who is elected by the citizens through an electoral system. The President serves as both the head of state and the head of government.

2. Lawmaking:
- Britain: The laws in Britain are made by the Parliament, which consists of two houses - the House of Commons and the House of Lords. The House of Commons is made up of elected MPs, while the House of Lords consists of appointed members.
- America: The laws in America are made by the Congress, which consists of two houses - the Senate and the House of Representatives. Both houses are made up of elected representatives.

3. Elections:
- Britain: The elections in Britain follow a parliamentary system, where citizens vote for individual Members of Parliament in their constituency. The political party with the majority of seats in the House of Commons forms the government, and the leader of that party becomes the Prime Minister.
- America: The elections in America follow a presidential system. Citizens directly elect the President through an electoral college system. Additionally, citizens vote for representatives and senators who make up the Congress.

Similarities:
- Both Britain and America have democratic systems and emphasize the rule of law.
- They both have separate legislative and executive branches of the government.
- Elections play a vital role in determining the political leadership.
- The citizens have the right to vote and participate in the decision-making process.

Differences:
- Britain has a parliamentary system with a constitutional monarchy, while America has a presidential system.
- The selection and role of the head of state differ, with Britain having a monarch and America having an elected President.
- The structures and composition of their legislative bodies differ.

To get more detailed and up-to-date information on each country's government, it is always recommended to refer to official government websites, reputable news sources, or academic resources specializing in political science or comparative government.